---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29969 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 703 11853 4 3433 14943 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bc:8f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79426sec preferred_lft 79426sec inet6 fe80::f816:3eff:febc:8f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:64:fa:53:6c:3a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::6c64:faff:fe53:6c3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29969) 03/25/26 _x86_64_ (4 CPU) 06:59:40 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:03 138.13 15.69 117.69 4.74 2004.95 39341.42 11265.01 07:20:03 75.55 23.43 49.20 2.92 362.93 5330.06 2400.67 07:30:03 20.67 9.87 10.23 0.57 192.99 307.04 621.84 07:40:03 9.45 0.13 8.82 0.50 8.91 506.84 680.97 07:50:03 33.05 0.08 16.86 16.11 2.40 481.89 210359.73 08:00:03 8.50 0.01 8.10 0.39 0.59 202.36 103.64 08:10:03 4.67 0.03 4.45 0.18 3.36 123.75 258.77 08:20:03 5.19 0.01 5.00 0.18 1.32 126.97 60.35 08:30:00 4.84 0.01 4.65 0.19 0.47 131.65 55.31 08:40:03 5.34 0.00 5.17 0.17 0.13 146.93 60.60 08:50:03 9.61 0.46 8.78 0.37 14.17 550.91 622.12 Average: 28.68 4.53 21.76 2.39 236.30 4308.19 20586.53 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:03 3834976 14469388 1455456 8.89 241032 10180144 2219832 12.74 2002436 9769456 6244 07:20:03 158772 2740476 13192376 80.57 267428 2359168 14250920 81.80 2016672 13669360 140 07:30:03 4772800 7146484 8791104 53.69 268192 2166920 9474736 54.38 1857764 9240416 560 07:40:03 9852380 12319940 3621608 22.12 272460 2256628 4395532 25.23 1897128 4135456 252 07:50:03 11015688 13538584 2403644 14.68 275512 2308912 3547572 20.36 1925476 2964668 924 08:00:03 8862644 11406268 4534768 27.70 276956 2328204 5289184 30.36 1928240 5098196 192 08:10:03 8801192 11361496 4579464 27.97 277412 2344432 5204452 29.87 1931216 5146480 456 08:20:03 7280396 9855256 6085112 37.17 277776 2358620 6866276 39.41 1933528 6669604 276 08:30:00 7468592 10060376 5880020 35.91 278272 2375052 6665372 38.26 1936828 6482556 268 08:40:03 8931824 11542968 4398096 26.86 279028 2393652 5217244 29.95 1939232 5020516 308 08:50:03 8671324 11405720 4535136 27.70 283152 2512028 5201288 29.86 1956056 5262712 228 Average: 7240963 10531541 5406980 33.02 272475 3053069 6212037 35.66 1938598 6678129 895 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:03 lo 2.16 2.16 1.76 1.76 0.00 0.00 0.00 0.00 07:10:03 ens3 214.67 151.90 2129.80 19.36 0.00 0.00 0.00 0.00 07:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 lo 28.36 28.36 19.36 19.36 0.00 0.00 0.00 0.00 07:20:03 ens3 2.44 2.28 0.75 0.64 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 37.30 37.30 14.80 14.80 0.00 0.00 0.00 0.00 07:30:03 ens3 1.54 1.27 0.29 1.50 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 11.82 11.82 5.50 5.50 0.00 0.00 0.00 0.00 07:40:03 ens3 1.77 0.79 0.44 0.29 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 10.96 10.96 5.21 5.21 0.00 0.00 0.00 0.00 07:50:03 ens3 1.34 0.70 0.24 0.15 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 20.06 20.06 10.52 10.52 0.00 0.00 0.00 0.00 08:00:03 ens3 1.09 0.67 0.25 0.18 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 28.38 28.38 10.06 10.06 0.00 0.00 0.00 0.00 08:10:03 ens3 0.82 0.43 0.19 0.12 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 7.75 7.75 4.66 4.66 0.00 0.00 0.00 0.00 08:20:03 ens3 0.69 0.34 0.13 0.08 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 14.55 14.55 7.43 7.43 0.00 0.00 0.00 0.00 08:30:00 ens3 0.75 0.45 0.18 0.12 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 16.32 16.32 9.21 9.21 0.00 0.00 0.00 0.00 08:40:03 ens3 0.75 0.52 0.17 0.13 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 20.46 20.46 9.97 9.97 0.00 0.00 0.00 0.00 08:50:03 ens3 1.44 1.00 0.37 0.27 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.01 18.01 8.95 8.95 0.00 0.00 0.00 0.00 Average: ens3 20.73 14.63 194.60 2.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29969) 03/25/26 _x86_64_ (4 CPU) 06:59:40 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:03 all 36.12 0.00 2.53 0.83 0.08 60.44 07:10:03 0 35.30 0.00 2.76 1.22 0.08 60.63 07:10:03 1 35.44 0.00 2.50 1.04 0.08 60.94 07:10:03 2 35.60 0.00 2.36 0.53 0.08 61.42 07:10:03 3 38.12 0.00 2.50 0.53 0.09 58.77 07:20:03 all 60.42 0.00 2.37 0.12 0.13 36.96 07:20:03 0 60.06 0.00 2.38 0.07 0.13 37.37 07:20:03 1 59.90 0.00 2.17 0.15 0.12 37.65 07:20:03 2 61.59 0.00 2.30 0.10 0.13 35.89 07:20:03 3 60.15 0.00 2.64 0.14 0.13 36.94 07:30:03 all 21.99 0.00 1.13 0.10 0.11 76.67 07:30:03 0 21.90 0.00 1.16 0.15 0.11 76.68 07:30:03 1 22.11 0.00 1.17 0.06 0.11 76.55 07:30:03 2 22.71 0.00 1.05 0.07 0.11 76.06 07:30:03 3 21.23 0.00 1.14 0.12 0.10 77.41 07:40:03 all 14.13 0.00 0.69 0.03 0.08 85.07 07:40:03 0 13.83 0.00 0.66 0.03 0.07 85.40 07:40:03 1 15.41 0.00 0.78 0.02 0.08 83.71 07:40:03 2 12.99 0.00 0.65 0.04 0.08 86.24 07:40:03 3 14.27 0.00 0.69 0.04 0.08 84.92 07:50:03 all 27.63 0.00 0.93 0.07 0.09 71.28 07:50:03 0 27.84 0.00 0.85 0.03 0.09 71.19 07:50:03 1 26.43 0.00 0.88 0.17 0.09 72.42 07:50:03 2 27.71 0.00 0.95 0.04 0.09 71.21 07:50:03 3 28.53 0.00 1.02 0.05 0.09 70.32 08:00:03 all 15.53 0.00 0.61 0.03 0.07 83.76 08:00:03 0 16.01 0.00 0.66 0.04 0.07 83.22 08:00:03 1 15.68 0.00 0.57 0.04 0.07 83.64 08:00:03 2 15.72 0.00 0.58 0.04 0.08 83.58 08:00:03 3 14.70 0.00 0.62 0.01 0.08 84.59 08:10:03 all 9.01 0.00 0.40 0.03 0.06 90.50 08:10:03 0 8.94 0.00 0.36 0.02 0.06 90.62 08:10:03 1 8.67 0.00 0.39 0.01 0.06 90.87 08:10:03 2 9.06 0.00 0.39 0.08 0.07 90.41 08:10:03 3 9.38 0.00 0.46 0.02 0.06 90.09 08:20:03 all 9.07 0.00 0.35 0.02 0.06 90.51 08:20:03 0 9.15 0.00 0.36 0.01 0.06 90.42 08:20:03 1 8.93 0.00 0.35 0.02 0.07 90.64 08:20:03 2 9.49 0.00 0.38 0.03 0.07 90.02 08:20:03 3 8.70 0.00 0.29 0.01 0.05 90.94 08:30:00 all 9.48 0.00 0.40 0.02 0.08 90.03 08:30:00 0 9.45 0.00 0.42 0.02 0.07 90.05 08:30:00 1 9.47 0.00 0.37 0.01 0.08 90.06 08:30:00 2 9.47 0.00 0.36 0.01 0.08 90.08 08:30:00 3 9.53 0.00 0.44 0.03 0.07 89.94 08:40:03 all 8.00 0.00 0.41 0.02 0.08 91.49 08:40:03 0 7.85 0.00 0.35 0.04 0.07 91.69 08:40:03 1 8.08 0.00 0.38 0.01 0.08 91.45 08:40:03 2 8.16 0.00 0.54 0.02 0.08 91.20 08:40:03 3 7.92 0.00 0.36 0.01 0.08 91.63 08:50:03 all 14.77 0.00 0.60 0.03 0.08 84.52 08:50:03 0 14.48 0.00 0.56 0.06 0.07 84.83 08:50:03 1 14.93 0.00 0.56 0.01 0.08 84.42 08:50:03 2 15.49 0.00 0.66 0.02 0.08 83.76 08:50:03 3 14.19 0.00 0.62 0.03 0.08 85.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.57 0.00 0.95 0.12 0.08 78.28 Average: 0 20.45 0.00 0.96 0.15 0.08 78.36 Average: 1 20.48 0.00 0.92 0.14 0.08 78.38 Average: 2 20.74 0.00 0.93 0.09 0.09 78.16 Average: 3 20.63 0.00 0.98 0.09 0.08 78.22