---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15718 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 875 27581 0 3710 30835 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:a9:9b:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fea9:9bcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:10:e8:2d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15718) 11/27/25 _x86_64_ (8 CPU) 07:53:22 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 309.69 22.91 286.78 747.13 77469.58 07:56:01 166.24 41.98 124.26 2461.99 62965.64 07:57:01 43.43 6.85 36.58 199.83 5465.09 07:58:01 43.18 0.32 42.86 12.00 8321.01 07:59:01 28.04 0.42 27.62 8.80 3866.84 08:00:01 26.30 0.13 26.16 2.27 6821.13 08:01:01 28.36 0.42 27.95 10.80 2508.78 08:02:01 3.92 0.10 3.82 0.93 1417.07 08:03:01 7.08 0.00 7.08 0.00 923.85 08:04:01 39.33 0.77 38.56 84.39 21554.01 Average: 69.16 7.36 61.79 352.15 19033.96 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29942232 31641900 2996988 9.10 78796 1924964 1462348 4.30 925332 1762740 213096 07:56:01 28383052 30318404 4556168 13.83 89660 2139224 2989424 8.80 2317928 1908816 40604 07:57:01 27998836 30092976 4940384 15.00 95948 2284200 2775316 8.17 2578216 2015792 35316 07:58:01 28053604 30375724 4885616 14.83 103392 2496308 3041100 8.95 2316052 2204064 19004 07:59:01 27321604 29828652 5617616 17.05 108892 2668296 3728596 10.97 2907724 2329796 97804 08:00:01 26291484 28929368 6647736 20.18 110752 2794048 3854016 11.34 3816140 2444456 30092 08:01:01 26456584 29141724 6482636 19.68 113412 2837360 4146452 12.20 3614836 2479000 11236 08:02:01 26182928 28898896 6756292 20.51 113508 2867456 4165460 12.26 3860856 2504976 476 08:03:01 26390700 29131036 6548520 19.88 113688 2889892 4140924 12.18 3634684 2523572 536 08:04:01 28187636 31515000 4751584 14.43 118572 3453144 1494724 4.40 1326956 3018108 23532 Average: 27520866 29987368 5418354 16.45 104662 2635489 3179836 9.36 2729872 2319132 47170 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 ens3 122.96 79.39 1239.03 27.24 0.00 0.00 0.00 0.00 07:55:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 409.35 275.49 1526.26 82.85 0.00 0.00 0.00 0.00 07:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 898.82 592.93 1683.19 195.50 0.00 0.00 0.00 0.00 07:57:01 lo 1.18 1.18 0.19 0.19 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 859.72 524.36 3081.33 172.48 0.00 0.00 0.00 0.00 07:58:01 lo 29.48 29.48 4.16 4.16 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 709.95 435.60 480.24 171.79 0.00 0.00 0.00 0.00 07:59:01 lo 1.72 1.72 0.28 0.28 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 3827.35 2627.93 1774.46 1100.61 0.00 0.00 0.00 0.00 08:00:01 lo 3.62 3.62 0.44 0.44 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 3467.17 2463.11 934.02 1088.93 0.00 0.00 0.00 0.00 08:01:01 lo 58.86 58.86 16.95 16.95 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 2224.02 1385.75 555.43 665.97 0.00 0.00 0.00 0.00 08:02:01 lo 12.50 12.50 2.60 2.60 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 336.61 201.40 109.06 97.58 0.00 0.00 0.00 0.00 08:03:01 lo 15.61 15.61 3.78 3.78 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 358.39 215.03 167.69 99.01 0.00 0.00 0.00 0.00 08:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1323.41 881.42 1154.93 370.76 0.00 0.00 0.00 0.00 Average: lo 12.54 12.54 2.87 2.87 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15718) 11/27/25 _x86_64_ (8 CPU) 07:53:22 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 9.54 0.00 0.79 5.24 0.04 84.39 07:55:01 0 8.31 0.00 0.77 0.77 0.07 90.08 07:55:01 1 24.40 0.00 2.05 5.82 0.07 67.65 07:55:01 2 18.51 0.00 1.02 2.34 0.05 78.08 07:55:01 3 11.10 0.00 0.88 0.95 0.03 87.03 07:55:01 4 4.58 0.00 0.49 0.37 0.03 94.52 07:55:01 5 1.78 0.00 0.32 0.61 0.00 97.29 07:55:01 6 0.60 0.00 0.43 30.77 0.05 68.16 07:55:01 7 7.04 0.00 0.37 0.44 0.02 92.13 07:56:01 all 37.44 0.00 1.33 2.63 0.09 58.50 07:56:01 0 19.58 0.00 1.09 0.94 0.08 78.31 07:56:01 1 47.32 0.00 2.11 1.12 0.10 49.36 07:56:01 2 41.17 0.00 2.09 3.27 0.08 53.39 07:56:01 3 40.91 0.00 0.83 0.33 0.10 57.82 07:56:01 4 32.11 0.00 1.05 0.23 0.07 66.54 07:56:01 5 45.83 0.00 1.15 0.48 0.08 52.45 07:56:01 6 32.18 0.00 0.97 10.79 0.07 55.98 07:56:01 7 40.41 0.00 1.37 3.87 0.10 54.24 07:57:01 all 31.10 0.00 1.44 0.16 0.07 67.23 07:57:01 0 17.22 0.00 1.73 0.00 0.05 81.00 07:57:01 1 26.47 0.00 0.72 0.30 0.05 72.46 07:57:01 2 43.55 0.00 0.78 0.23 0.08 55.35 07:57:01 3 32.07 0.00 2.17 0.05 0.07 65.64 07:57:01 4 34.39 0.00 1.18 0.03 0.07 64.33 07:57:01 5 28.56 0.00 1.72 0.35 0.08 69.28 07:57:01 6 36.41 0.00 1.12 0.00 0.08 62.39 07:57:01 7 30.13 0.00 2.09 0.27 0.07 67.45 07:58:01 all 32.65 0.00 1.31 0.19 0.08 65.78 07:58:01 0 28.53 0.00 0.67 0.02 0.07 70.72 07:58:01 1 34.25 0.00 1.67 0.28 0.08 63.71 07:58:01 2 44.65 0.00 0.87 0.00 0.08 54.40 07:58:01 3 32.27 0.00 2.01 0.02 0.08 65.62 07:58:01 4 28.31 0.00 1.03 0.00 0.07 70.59 07:58:01 5 31.23 0.00 1.45 0.12 0.08 67.12 07:58:01 6 32.97 0.00 1.47 0.94 0.08 64.54 07:58:01 7 29.02 0.00 1.26 0.15 0.08 69.49 07:59:01 all 30.93 0.00 1.26 0.11 0.07 67.63 07:59:01 0 22.79 0.00 0.94 0.00 0.05 76.22 07:59:01 1 29.50 0.00 1.27 0.02 0.08 69.13 07:59:01 2 28.85 0.00 0.93 0.02 0.08 70.12 07:59:01 3 31.31 0.00 1.22 0.02 0.07 67.38 07:59:01 4 36.11 0.00 1.96 0.17 0.08 61.69 07:59:01 5 32.54 0.00 1.18 0.28 0.07 65.92 07:59:01 6 37.26 0.00 1.33 0.37 0.07 60.97 07:59:01 7 29.08 0.00 1.25 0.00 0.05 69.62 08:00:01 all 29.40 0.00 6.17 0.11 0.08 64.24 08:00:01 0 21.45 0.00 7.56 0.00 0.07 70.92 08:00:01 1 27.69 0.00 11.31 0.00 0.08 60.92 08:00:01 2 34.86 0.00 8.30 0.00 0.10 56.74 08:00:01 3 30.98 0.00 7.09 0.05 0.07 61.81 08:00:01 4 34.16 0.00 6.23 0.00 0.08 59.53 08:00:01 5 30.89 0.00 5.23 0.42 0.08 63.38 08:00:01 6 24.17 0.00 0.73 0.37 0.07 74.66 08:00:01 7 31.06 0.00 2.87 0.00 0.08 65.98 08:01:01 all 26.31 0.00 6.80 0.10 0.08 66.72 08:01:01 0 25.93 0.00 5.33 0.02 0.08 68.65 08:01:01 1 26.77 0.00 6.37 0.00 0.07 66.80 08:01:01 2 26.70 0.00 12.19 0.08 0.08 60.94 08:01:01 3 27.02 0.00 6.65 0.19 0.08 66.05 08:01:01 4 26.71 0.00 3.21 0.03 0.08 69.96 08:01:01 5 22.12 0.00 6.67 0.30 0.07 70.85 08:01:01 6 24.64 0.00 6.47 0.12 0.08 68.68 08:01:01 7 30.57 0.00 7.49 0.02 0.07 61.85 08:02:01 all 26.16 0.00 5.27 0.02 0.07 68.47 08:02:01 0 20.88 0.00 4.75 0.00 0.07 74.30 08:02:01 1 34.95 0.00 14.82 0.00 0.08 50.15 08:02:01 2 25.16 0.00 7.44 0.00 0.05 67.36 08:02:01 3 23.07 0.00 7.33 0.15 0.07 69.38 08:02:01 4 21.33 0.00 2.93 0.00 0.07 75.68 08:02:01 5 30.65 0.00 1.59 0.03 0.08 67.65 08:02:01 6 27.73 0.00 1.52 0.00 0.08 70.67 08:02:01 7 25.44 0.00 1.84 0.02 0.08 72.62 08:03:01 all 23.68 0.00 0.98 0.01 0.06 75.27 08:03:01 0 15.13 0.00 1.12 0.00 0.05 83.70 08:03:01 1 24.16 0.00 1.15 0.00 0.08 74.60 08:03:01 2 26.50 0.00 0.88 0.03 0.08 72.50 08:03:01 3 24.52 0.00 0.87 0.00 0.05 74.57 08:03:01 4 23.88 0.00 0.85 0.00 0.07 75.20 08:03:01 5 28.00 0.00 1.32 0.03 0.07 70.58 08:03:01 6 27.64 0.00 1.05 0.00 0.07 71.24 08:03:01 7 19.63 0.00 0.57 0.00 0.05 79.75 08:04:01 all 16.91 0.00 2.71 0.80 0.04 79.54 08:04:01 0 12.14 0.00 0.63 0.42 0.03 86.77 08:04:01 1 15.99 0.00 0.55 0.05 0.05 83.36 08:04:01 2 12.72 0.00 1.14 5.01 0.05 81.08 08:04:01 3 10.16 0.00 0.80 0.00 0.03 89.01 08:04:01 4 23.39 0.00 0.85 0.53 0.03 75.20 08:04:01 5 19.06 0.00 15.53 0.40 0.05 64.97 08:04:01 6 31.33 0.00 1.73 0.00 0.03 66.90 08:04:01 7 10.53 0.00 0.42 0.02 0.02 89.02 Average: all 26.44 0.00 2.81 0.93 0.07 69.76 Average: 0 19.22 0.00 2.46 0.21 0.06 78.05 Average: 1 29.15 0.00 4.21 0.75 0.08 65.81 Average: 2 30.29 0.00 3.57 1.10 0.08 64.98 Average: 3 26.36 0.00 2.98 0.17 0.07 70.41 Average: 4 26.53 0.00 1.98 0.14 0.07 71.29 Average: 5 27.10 0.00 3.62 0.30 0.07 68.91 Average: 6 27.55 0.00 1.68 4.28 0.07 66.42 Average: 7 25.31 0.00 1.95 0.48 0.06 72.20