---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-65950 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 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 688 10629 3 4670 14957 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:1c:01:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79996sec preferred_lft 79996sec inet6 fe80::f816:3eff:fe1c:153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:f0:55:1d:43:4a 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::10f0:55ff:fe1d:434a/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-65950) 04/02/26 _x86_64_ (4 CPU) 06:45:57 LINUX RESTART (4 CPU) 06:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:05 106.81 22.61 80.52 3.68 295.24 28537.71 12269.31 07:10:05 20.91 1.32 18.52 1.07 21.13 520.82 543.14 07:20:05 7.42 0.09 6.95 0.38 4.21 247.78 445.13 07:30:05 12.55 0.05 11.94 0.56 8.97 581.39 466.25 07:40:05 15.18 0.01 14.51 0.66 0.77 485.73 737.92 07:50:05 5.89 0.00 5.67 0.22 0.16 190.80 112.68 08:00:05 4.76 0.01 4.55 0.21 1.05 149.87 73.33 08:10:05 4.47 0.01 4.28 0.19 0.55 146.16 55.01 08:20:04 8.80 0.03 8.33 0.43 3.98 570.91 247.61 08:30:05 22.46 0.04 6.78 15.64 0.93 283.74 210368.01 Average: 20.93 2.42 16.20 2.31 33.70 3171.45 22564.76 06:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:05 679388 4182584 11747520 71.75 266192 3204284 13191396 75.72 1983412 13102960 3236 07:10:05 2839696 6348044 9584780 58.54 269308 3206868 10880732 62.46 2036444 10893968 600 07:20:05 5176676 8707208 7228064 44.15 270556 3227800 8544004 49.04 2044032 8568532 368 07:30:05 10006472 13655944 2281400 13.93 275764 3341484 3057216 17.55 2071780 3729200 10616 07:40:05 9277208 12999768 2937196 17.94 278012 3412308 4320216 24.80 2077512 4454716 12980 07:50:05 7745792 11485612 4450232 27.18 278588 3428992 5245596 30.11 2078948 5960284 296 08:00:05 6194072 9955356 5979764 36.52 279064 3449980 6772588 38.87 2081076 7519168 424 08:10:05 6021532 9804700 6130420 37.44 279680 3471248 6868716 39.43 2084508 7688232 340 08:20:04 11390596 15325220 612816 3.74 284072 3614828 1361304 7.81 2099308 2300424 22540 08:30:05 6446052 10413248 5522256 33.73 285092 3646324 6176772 35.45 2116660 7230240 444 Average: 6577748 10287768 5647445 34.49 276633 3400412 6641854 38.12 2067368 7144772 5184 06:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:05 lo 17.82 17.82 15.61 15.61 0.00 0.00 0.00 0.00 07:00:05 ens3 38.99 28.95 645.14 3.30 0.00 0.00 0.00 0.00 07:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:05 lo 46.69 46.69 20.63 20.63 0.00 0.00 0.00 0.00 07:10:05 ens3 2.03 1.71 0.45 1.43 0.00 0.00 0.00 0.00 07:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 lo 18.37 18.37 8.31 8.31 0.00 0.00 0.00 0.00 07:20:05 ens3 0.58 0.39 0.13 0.09 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 12.05 12.05 6.01 6.01 0.00 0.00 0.00 0.00 07:30:05 ens3 1.05 0.78 0.31 0.24 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 lo 16.97 16.97 7.93 7.93 0.00 0.00 0.00 0.00 07:40:05 ens3 0.92 0.70 0.20 0.16 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 18.43 18.43 9.21 9.21 0.00 0.00 0.00 0.00 07:50:05 ens3 0.73 0.53 0.15 0.11 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:05 lo 27.38 27.38 11.13 11.13 0.00 0.00 0.00 0.00 08:00:05 ens3 0.94 0.53 0.26 0.18 0.00 0.00 0.00 0.00 08:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 lo 19.49 19.49 10.54 10.54 0.00 0.00 0.00 0.00 08:10:05 ens3 0.83 0.57 0.23 0.17 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 18.20 18.20 10.13 10.13 0.00 0.00 0.00 0.00 08:20:04 ens3 1.14 0.86 0.32 0.25 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 27.50 27.50 11.47 11.47 0.00 0.00 0.00 0.00 08:30:05 ens3 1.02 0.70 0.24 0.18 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.29 22.29 11.10 11.10 0.00 0.00 0.00 0.00 Average: ens3 4.82 3.57 64.74 0.61 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-65950) 04/02/26 _x86_64_ (4 CPU) 06:45:57 LINUX RESTART (4 CPU) 06:50:05 CPU %user %nice %system %iowait %steal %idle 07:00:05 all 57.90 0.00 2.33 0.24 0.10 39.44 07:00:05 0 58.80 0.00 2.28 0.38 0.10 38.44 07:00:05 1 57.56 0.00 2.49 0.15 0.10 39.69 07:00:05 2 58.68 0.00 2.21 0.25 0.10 38.75 07:00:05 3 56.54 0.00 2.32 0.17 0.10 40.87 07:10:05 all 41.58 0.00 1.55 0.05 0.11 56.72 07:10:05 0 41.02 0.00 1.51 0.08 0.11 57.28 07:10:05 1 41.74 0.00 1.61 0.03 0.11 56.51 07:10:05 2 42.04 0.00 1.62 0.03 0.11 56.20 07:10:05 3 41.50 0.00 1.45 0.05 0.11 56.89 07:20:05 all 16.91 0.00 0.78 0.13 0.09 82.08 07:20:05 0 16.43 0.00 0.80 0.18 0.08 82.52 07:20:05 1 17.18 0.00 0.69 0.07 0.09 81.98 07:20:05 2 17.14 0.00 0.85 0.23 0.10 81.67 07:20:05 3 16.90 0.00 0.79 0.06 0.09 82.17 07:30:05 all 20.02 0.00 0.75 0.18 0.08 78.98 07:30:05 0 19.42 0.00 0.63 0.13 0.08 79.74 07:30:05 1 19.46 0.00 0.76 0.42 0.09 79.28 07:30:05 2 20.97 0.00 0.85 0.13 0.08 77.97 07:30:05 3 20.21 0.00 0.74 0.04 0.08 78.94 07:40:05 all 27.24 0.00 0.88 0.12 0.08 71.68 07:40:05 0 25.54 0.00 0.86 0.13 0.08 73.40 07:40:05 1 28.40 0.00 0.83 0.08 0.09 70.60 07:40:05 2 27.86 0.00 0.90 0.03 0.08 71.13 07:40:05 3 27.18 0.00 0.91 0.23 0.09 71.60 07:50:05 all 11.46 0.00 0.44 0.02 0.07 88.01 07:50:05 0 10.48 0.00 0.40 0.00 0.06 89.05 07:50:05 1 11.68 0.00 0.43 0.04 0.07 87.77 07:50:05 2 12.01 0.00 0.49 0.02 0.07 87.41 07:50:05 3 11.66 0.00 0.43 0.03 0.06 87.82 08:00:05 all 11.37 0.00 0.46 0.02 0.07 88.08 08:00:05 0 11.68 0.00 0.41 0.02 0.07 87.83 08:00:05 1 11.60 0.00 0.53 0.03 0.07 87.77 08:00:05 2 10.72 0.00 0.47 0.01 0.07 88.73 08:00:05 3 11.49 0.00 0.44 0.01 0.07 87.99 08:10:05 all 11.61 0.00 0.48 0.09 0.07 87.74 08:10:05 0 11.35 0.00 0.47 0.12 0.07 87.99 08:10:05 1 11.91 0.00 0.51 0.03 0.08 87.47 08:10:05 2 11.67 0.00 0.50 0.14 0.08 87.62 08:10:05 3 11.51 0.00 0.43 0.09 0.07 87.90 08:20:04 all 15.33 0.00 0.68 0.03 0.08 83.88 08:20:04 0 15.99 0.00 0.77 0.06 0.08 83.10 08:20:04 1 15.18 0.00 0.69 0.02 0.08 84.03 08:20:04 2 15.35 0.00 0.65 0.03 0.08 83.89 08:20:04 3 14.82 0.00 0.60 0.02 0.08 84.49 08:30:05 all 16.78 0.00 0.61 0.04 0.08 82.49 08:30:05 0 16.59 0.00 0.63 0.08 0.07 82.62 08:30:05 1 16.77 0.00 0.73 0.01 0.08 82.41 08:30:05 2 17.05 0.00 0.54 0.05 0.08 82.28 08:30:05 3 16.69 0.00 0.55 0.02 0.07 82.66 Average: all 23.03 0.00 0.90 0.09 0.08 75.90 Average: 0 22.75 0.00 0.88 0.12 0.08 76.17 Average: 1 23.16 0.00 0.93 0.09 0.09 75.74 Average: 2 23.36 0.00 0.91 0.09 0.08 75.55 Average: 3 22.86 0.00 0.87 0.07 0.08 76.13