---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13231 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5600.00 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 60G 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 718 10646 3 4624 14928 Swap: 1023 0 1023 ---> 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:95:b9:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79558sec preferred_lft 79558sec inet6 fe80::f816:3eff:fe95:b9ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ef:bd:bf:85:29 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::a4ef:bdff:febf:8529/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13231) 05/13/26 _x86_64_ (4 CPU) 11:30:48 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:22 74.12 21.23 49.84 3.05 300.50 4949.79 2765.09 12:00:22 13.36 0.07 12.51 0.78 1.77 336.88 369.93 12:10:01 17.81 12.62 4.97 0.22 153.41 172.82 337.15 12:20:08 17.17 0.04 16.29 0.83 1.48 755.31 426.20 12:30:22 11.85 0.02 11.25 0.58 0.68 353.67 219.64 12:40:01 6.91 0.03 6.63 0.25 1.18 157.06 91.03 12:50:08 5.25 0.01 5.08 0.16 1.04 147.62 255.64 13:00:22 5.60 0.00 5.40 0.20 0.31 155.07 272.38 13:10:01 22.98 0.06 6.76 16.16 0.91 212.51 217077.38 13:20:07 9.20 0.01 8.82 0.37 0.62 619.35 311.87 Average: 18.58 3.43 12.93 2.21 46.65 803.77 21427.15 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:22 1712904 5072892 10859884 66.33 267680 3075556 12617984 72.43 2119924 11962008 712 12:00:22 3105952 6491160 9443012 57.67 269872 3098588 10917300 62.67 2143388 10538316 532 12:10:01 6202796 9655628 6279568 38.35 274808 3156748 6995208 40.15 2188964 7408712 68 12:20:08 11709796 15322028 617520 3.77 280708 3305360 1376728 7.90 2228568 1890124 12132 12:30:22 7640932 11295556 4641700 28.35 282572 3345792 5324888 30.56 2231820 5934400 348 12:40:01 7676712 11350532 4586556 28.01 283176 3364428 5352608 30.72 2233568 5892532 548 12:50:08 6353840 10048300 5888280 35.96 283668 3384572 6614916 37.97 2235696 7213176 4 13:00:22 6206848 9923720 6012772 36.72 284424 3406220 6781344 38.92 2239232 7360524 28 13:10:01 10998820 14847296 1092064 6.67 288228 3528288 1854852 10.65 2251732 2571184 97664 13:20:07 8319336 12220700 3716960 22.70 289292 3579816 4918368 28.23 2271588 5214568 804 Average: 6992794 10622781 5313832 32.45 280443 3324537 6275420 36.02 2214448 6598554 11284 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:22 lo 29.97 29.97 20.94 20.94 0.00 0.00 0.00 0.00 11:50:22 ens3 2.57 2.09 0.71 0.58 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:22 lo 43.46 43.46 17.66 17.66 0.00 0.00 0.00 0.00 12:00:22 ens3 2.08 1.70 0.45 1.39 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 14.17 14.17 6.44 6.44 0.00 0.00 0.00 0.00 12:10:01 ens3 0.54 0.29 0.09 0.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 lo 10.23 10.23 4.92 4.92 0.00 0.00 0.00 0.00 12:20:08 ens3 1.05 0.81 0.25 0.27 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:22 lo 18.48 18.48 10.19 10.19 0.00 0.00 0.00 0.00 12:30:22 ens3 0.96 0.69 0.25 0.19 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 24.26 24.26 9.08 9.08 0.00 0.00 0.00 0.00 12:40:01 ens3 0.66 0.47 0.16 0.11 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 18.13 18.13 8.31 8.31 0.00 0.00 0.00 0.00 12:50:08 ens3 0.53 0.41 0.10 0.07 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:22 lo 14.51 14.51 7.87 7.87 0.00 0.00 0.00 0.00 13:00:22 ens3 0.63 0.44 0.16 0.12 0.00 0.00 0.00 0.00 13:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 15.07 15.07 8.18 8.18 0.00 0.00 0.00 0.00 13:10:01 ens3 0.78 0.75 0.22 0.18 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 23.05 23.05 10.84 10.84 0.00 0.00 0.00 0.00 13:20:07 ens3 0.86 0.70 0.17 0.14 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.16 21.16 10.49 10.49 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.84 0.26 0.31 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13231) 05/13/26 _x86_64_ (4 CPU) 11:30:48 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:22 all 65.38 0.00 2.31 0.13 0.12 32.06 11:50:22 0 65.40 0.00 2.22 0.15 0.12 32.12 11:50:22 1 64.76 0.00 2.37 0.10 0.13 32.64 11:50:22 2 66.15 0.00 2.23 0.10 0.12 31.40 11:50:22 3 65.19 0.00 2.41 0.18 0.12 32.09 12:00:22 all 31.55 0.00 1.26 0.04 0.10 67.05 12:00:22 0 31.46 0.00 1.22 0.02 0.10 67.20 12:00:22 1 31.23 0.00 1.34 0.05 0.10 67.27 12:00:22 2 31.83 0.00 1.29 0.02 0.11 66.76 12:00:22 3 31.67 0.00 1.18 0.06 0.10 66.98 12:10:01 all 11.06 0.08 0.73 0.09 0.07 87.96 12:10:01 0 10.95 0.12 0.73 0.13 0.07 88.00 12:10:01 1 11.14 0.14 0.71 0.12 0.07 87.82 12:10:01 2 11.00 0.04 0.75 0.06 0.08 88.07 12:10:01 3 11.17 0.02 0.73 0.05 0.07 87.96 12:20:08 all 25.82 0.00 0.92 0.07 0.08 73.11 12:20:08 0 25.11 0.00 0.96 0.08 0.07 73.78 12:20:08 1 26.67 0.00 0.80 0.07 0.08 72.37 12:20:08 2 26.07 0.00 0.83 0.03 0.07 72.99 12:20:08 3 25.42 0.00 1.08 0.12 0.08 73.30 12:30:22 all 20.96 0.00 0.72 0.06 0.07 78.19 12:30:22 0 20.65 0.00 0.68 0.06 0.07 78.54 12:30:22 1 20.71 0.00 0.77 0.06 0.07 78.40 12:30:22 2 21.05 0.00 0.66 0.04 0.07 78.17 12:30:22 3 21.43 0.00 0.78 0.06 0.07 77.65 12:40:01 all 8.81 0.00 0.49 0.02 0.06 90.61 12:40:01 0 8.36 0.00 0.49 0.01 0.06 91.08 12:40:01 1 9.17 0.00 0.42 0.01 0.06 90.34 12:40:01 2 8.87 0.00 0.53 0.02 0.06 90.52 12:40:01 3 8.85 0.00 0.53 0.05 0.06 90.50 12:50:08 all 9.63 0.00 0.46 0.03 0.06 89.83 12:50:08 0 9.55 0.00 0.42 0.02 0.06 89.95 12:50:08 1 9.65 0.00 0.43 0.03 0.06 89.83 12:50:08 2 9.81 0.00 0.53 0.05 0.07 89.54 12:50:08 3 9.49 0.00 0.44 0.02 0.06 89.99 13:00:22 all 9.32 0.00 0.40 0.05 0.07 90.16 13:00:22 0 9.22 0.00 0.41 0.06 0.06 90.24 13:00:22 1 9.47 0.00 0.40 0.05 0.07 90.01 13:00:22 2 8.83 0.00 0.35 0.07 0.07 90.68 13:00:22 3 9.75 0.00 0.43 0.04 0.07 89.71 13:10:01 all 9.30 0.00 0.43 0.05 0.07 90.15 13:10:01 0 8.42 0.00 0.46 0.11 0.06 90.94 13:10:01 1 9.06 0.00 0.35 0.05 0.08 90.45 13:10:01 2 9.48 0.00 0.43 0.02 0.06 90.01 13:10:01 3 10.25 0.00 0.46 0.02 0.06 89.20 13:20:07 all 17.19 0.00 0.68 0.04 0.07 82.02 13:20:07 0 17.08 0.00 0.70 0.05 0.07 82.09 13:20:07 1 17.70 0.00 0.66 0.08 0.07 81.48 13:20:07 2 17.26 0.00 0.71 0.02 0.07 81.93 13:20:07 3 16.71 0.00 0.65 0.01 0.07 82.57 Average: all 21.13 0.01 0.85 0.06 0.08 77.88 Average: 0 20.86 0.01 0.84 0.07 0.07 78.15 Average: 1 21.18 0.01 0.83 0.06 0.08 77.83 Average: 2 21.27 0.00 0.84 0.04 0.08 77.77 Average: 3 21.21 0.00 0.88 0.06 0.08 77.77