---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6455 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 4552 0 2916 7169 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:1e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe90:1e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:4a:24:f1 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6455) 10/14/25 _x86_64_ (4 CPU) 14:31:52 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 148.77 69.28 79.48 5615.33 38824.42 14:34:01 45.68 0.30 45.38 31.86 5516.28 14:35:01 136.44 57.48 78.96 2644.59 19729.82 14:36:01 72.64 7.71 64.93 319.36 16041.19 14:37:01 122.41 6.00 116.41 280.17 8245.65 14:38:01 38.43 0.50 37.93 32.79 10633.83 14:39:01 13.14 0.15 12.99 3.73 6717.52 14:40:02 10.63 0.48 10.15 19.06 3772.08 14:41:01 20.35 6.00 14.35 179.46 8954.12 14:42:01 24.53 0.78 23.74 67.31 4535.29 Average: 63.37 14.88 48.49 920.44 12301.67 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5963068 7429628 2204352 26.99 32936 1616788 957752 10.39 560792 1479124 31040 14:34:01 5685464 7402244 2481956 30.39 53000 1833308 978636 10.62 601416 1688264 179312 14:35:01 5290728 7425612 2876692 35.22 70236 2214788 957408 10.39 914000 1729656 163180 14:36:01 4680168 7244072 3487252 42.70 93460 2565684 1149988 12.48 1125884 2053676 107196 14:37:01 4628984 7066376 3538436 43.32 108980 2440776 1313976 14.26 1347544 1901976 158712 14:38:01 4920988 7396984 3246432 39.75 109204 2483192 990632 10.75 1028320 1935868 54364 14:39:01 3953240 6528396 4214180 51.60 109316 2581536 1843276 20.00 2013468 1916440 23096 14:40:02 4553556 7186796 3613864 44.25 109384 2639704 1193148 12.95 1372400 1958188 38272 14:41:01 4666244 7333536 3501176 42.87 109900 2673764 1024972 11.12 1242244 1978812 101644 14:42:01 4661384 7338348 3506036 42.93 111804 2681532 1003824 10.89 1243736 1982172 10456 Average: 4900382 7235199 3267038 40.00 90822 2373107 1141361 12.38 1144980 1862418 86727 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 181.35 136.67 844.29 58.03 0.00 0.00 0.00 0.00 14:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 65.56 46.49 862.55 5.77 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 146.05 88.19 592.63 8.65 0.00 0.00 0.00 0.00 14:35:01 lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 40.82 22.83 251.18 2.90 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 3.42 3.40 0.78 0.85 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 186.60 131.69 723.74 14.06 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 282.84 189.57 1240.39 14.60 0.00 0.00 0.00 0.00 14:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 ens3 7.38 7.58 1.99 2.35 0.00 0.00 0.00 0.00 14:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 130.52 46.24 584.56 11.25 0.00 0.00 0.00 0.00 14:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 11.71 12.41 9.25 6.18 0.00 0.00 0.00 0.00 14:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 105.59 68.55 511.02 12.46 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6455) 10/14/25 _x86_64_ (4 CPU) 14:31:52 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 14.94 0.00 2.44 5.56 1.91 75.16 14:33:01 0 19.23 0.00 1.43 5.72 1.53 72.08 14:33:01 1 20.59 0.00 2.54 8.33 2.20 66.34 14:33:01 2 10.67 0.00 4.44 2.41 2.29 80.18 14:33:01 3 9.29 0.00 1.35 5.78 1.60 81.99 14:34:01 all 19.03 0.00 1.27 2.62 1.53 75.54 14:34:01 0 32.39 0.00 2.00 8.65 1.96 55.00 14:34:01 1 14.36 0.00 1.13 0.20 1.08 83.23 14:34:01 2 22.44 0.00 1.31 0.26 2.00 73.98 14:34:01 3 6.94 0.00 0.68 1.36 1.08 89.94 14:35:01 all 14.80 2.59 2.99 4.33 1.94 73.35 14:35:01 0 9.84 0.02 2.41 5.26 1.43 81.06 14:35:01 1 13.22 0.02 2.98 5.89 2.23 75.68 14:35:01 2 22.79 0.00 3.27 3.64 2.43 67.87 14:35:01 3 13.33 10.33 3.28 2.55 1.66 68.85 14:36:01 all 12.38 0.00 15.63 1.52 5.79 64.69 14:36:01 0 6.29 0.00 7.71 3.34 3.81 78.84 14:36:01 1 15.75 0.00 8.50 1.65 3.61 70.49 14:36:01 2 17.46 0.00 15.64 0.95 5.52 60.42 14:36:01 3 10.12 0.00 30.22 0.20 10.07 49.40 14:37:01 all 26.16 0.00 5.65 1.94 3.00 63.25 14:37:01 0 14.14 0.00 3.67 0.95 1.82 79.42 14:37:01 1 13.97 0.00 3.95 1.37 2.26 78.44 14:37:01 2 21.91 0.00 6.57 0.77 2.84 67.91 14:37:01 3 54.32 0.00 8.35 4.65 5.06 27.62 14:38:01 all 37.35 0.00 5.68 0.11 4.70 52.16 14:38:01 0 38.43 0.00 4.99 0.17 4.31 52.11 14:38:01 1 35.39 0.00 6.18 0.05 4.50 53.87 14:38:01 2 34.01 0.00 5.39 0.07 5.36 55.17 14:38:01 3 41.56 0.00 6.19 0.13 4.61 47.51 14:39:01 all 26.85 0.00 3.97 0.11 4.03 65.04 14:39:01 0 26.43 0.00 3.72 0.12 3.94 65.80 14:39:01 1 28.86 0.00 4.35 0.07 4.00 62.72 14:39:01 2 26.43 0.00 3.98 0.25 4.19 65.15 14:39:01 3 25.71 0.00 3.83 0.02 3.98 66.47 14:40:02 all 69.58 0.00 5.91 0.04 9.00 15.47 14:40:02 0 77.85 0.00 7.47 0.07 9.70 4.92 14:40:02 1 66.69 0.00 5.73 0.02 8.69 18.87 14:40:02 2 66.52 0.00 5.39 0.02 8.41 19.66 14:40:02 3 67.21 0.00 5.10 0.08 9.19 18.42 14:41:01 all 34.92 0.00 3.33 0.44 3.49 57.81 14:41:01 0 34.65 0.00 3.01 0.98 3.53 57.83 14:41:01 1 51.48 0.00 4.17 0.14 4.16 40.06 14:41:01 2 22.20 0.00 2.55 0.08 3.13 72.04 14:41:01 3 31.35 0.00 3.60 0.54 3.16 61.34 14:42:01 all 20.43 0.00 0.96 1.02 1.20 76.38 14:42:01 0 9.68 0.00 0.90 0.52 0.63 88.27 14:42:01 1 16.20 0.00 0.68 0.20 1.00 81.92 14:42:01 2 36.54 0.00 1.18 3.25 2.22 56.82 14:42:01 3 19.26 0.00 1.06 0.12 0.96 78.60 Average: all 27.63 0.26 4.78 1.77 3.66 61.90 Average: 0 26.89 0.00 3.73 2.58 3.27 63.53 Average: 1 27.64 0.00 4.01 1.79 3.37 63.18 Average: 2 28.12 0.00 4.96 1.17 3.84 61.91 Average: 3 27.87 1.03 6.42 1.54 4.15 58.98