---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6606 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: 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): 0-7 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 13G 143G 9% / 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 858 26039 0 5269 30853 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:81:63:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe81:6348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:1f:96:12 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::42:49ff:fe1f:9612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6606) 10/27/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 160.50 35.76 124.74 1741.67 48803.25 00:56:01 141.93 16.45 125.48 959.17 54322.68 00:57:01 34.11 1.88 32.23 53.99 40759.21 00:58:01 135.08 3.20 131.88 499.78 32332.61 00:59:01 23.50 0.38 23.11 9.87 10271.09 01:00:01 15.78 0.42 15.36 11.46 15819.90 01:01:01 27.26 0.10 27.16 2.93 27280.12 01:02:01 28.28 3.90 24.38 546.18 22235.36 Average: 70.62 7.70 62.91 475.49 31441.86 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29793492 31549988 3145728 9.55 80092 1978464 1527056 4.49 1026980 1810600 178624 00:56:01 27651412 29717888 5287808 16.05 89600 2268764 3034028 8.93 2972928 1983440 13576 00:57:01 26884324 28959596 6054896 18.38 90400 2276116 3705268 10.90 3730820 1985852 2224 00:58:01 26101248 28700292 6837972 20.76 101828 2771588 4091548 12.04 4077208 2377292 2436 00:59:01 26780304 29681576 6158916 18.70 104256 3064696 3050588 8.98 3184124 2585040 924 01:00:01 26024512 29652276 6914708 20.99 106588 3767404 3017104 8.88 3222896 3280212 239824 01:01:01 25098008 29553036 7841212 23.81 109332 4564608 3063668 9.01 3361876 4038644 231868 01:02:01 26687048 31603332 6252172 18.98 113412 5003584 1443124 4.25 1385672 4412024 31036 Average: 26877544 29927248 6061676 18.40 99438 3211903 2866548 8.43 2870313 2809138 87564 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 138.37 104.66 1521.16 24.20 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.07 1.07 0.98 0.98 0.00 0.00 0.00 0.00 00:56:01 ens3 763.27 497.30 4009.26 128.49 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 29.55 29.55 102.88 102.88 0.00 0.00 0.00 0.00 00:57:01 ens3 663.41 372.05 175.92 150.33 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 753.49 753.49 213.67 213.67 0.00 0.00 0.00 0.00 00:58:01 ens3 932.26 571.30 2997.45 168.25 0.00 0.00 0.00 0.00 00:58:01 vethb491b18 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 docker0 360.57 326.86 73.99 140.50 0.00 0.00 0.00 0.00 00:59:01 lo 0.82 0.82 0.48 0.48 0.00 0.00 0.00 0.00 00:59:01 ens3 233.11 138.36 532.03 47.85 0.00 0.00 0.00 0.00 00:59:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.17 3.17 1.54 1.54 0.00 0.00 0.00 0.00 01:00:01 ens3 294.57 167.36 87.50 65.61 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 3.55 3.55 1.64 1.64 0.00 0.00 0.00 0.00 01:01:01 ens3 252.31 155.74 660.30 63.06 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:02:01 ens3 1081.02 732.58 3028.71 298.62 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 99.48 99.48 40.27 40.27 0.00 0.00 0.00 0.00 Average: ens3 545.64 342.92 1626.76 118.50 0.00 0.00 0.00 0.00 Average: docker0 45.17 40.95 9.27 17.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6606) 10/27/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.61 0.00 0.73 2.62 0.04 85.00 00:55:01 0 17.67 0.00 1.03 1.29 0.03 79.97 00:55:01 1 21.27 0.00 0.93 1.29 0.05 76.45 00:55:01 2 12.34 0.00 0.98 7.33 0.05 79.29 00:55:01 3 8.61 0.00 0.73 8.27 0.03 82.35 00:55:01 4 21.77 0.00 1.26 1.07 0.05 75.84 00:55:01 5 4.66 0.00 0.44 0.36 0.02 94.53 00:55:01 6 2.63 0.00 0.14 0.03 0.02 97.19 00:55:01 7 4.00 0.00 0.29 1.36 0.07 94.28 00:56:01 all 41.62 0.00 1.32 0.93 0.11 56.01 00:56:01 0 36.34 0.00 1.05 0.05 0.08 62.47 00:56:01 1 35.98 0.00 1.33 4.71 0.08 57.90 00:56:01 2 54.31 0.00 0.82 0.42 0.10 44.36 00:56:01 3 51.22 0.00 2.04 1.39 0.18 45.17 00:56:01 4 28.54 0.00 1.37 0.23 0.17 69.70 00:56:01 5 50.56 0.00 1.86 0.42 0.10 47.06 00:56:01 6 47.20 0.00 0.92 0.05 0.08 51.75 00:56:01 7 28.92 0.00 1.18 0.20 0.08 69.61 00:57:01 all 42.24 0.00 0.96 0.51 0.07 56.22 00:57:01 0 41.47 0.00 0.79 0.07 0.07 57.61 00:57:01 1 38.78 0.00 0.97 3.81 0.07 56.38 00:57:01 2 53.73 0.00 1.55 0.00 0.08 44.63 00:57:01 3 41.00 0.00 1.00 0.02 0.07 57.91 00:57:01 4 51.41 0.00 0.57 0.13 0.08 47.80 00:57:01 5 26.04 0.00 1.32 0.02 0.05 72.57 00:57:01 6 44.96 0.00 0.58 0.02 0.08 54.35 00:57:01 7 40.59 0.00 0.89 0.03 0.07 58.42 00:58:01 all 17.88 0.00 2.79 0.62 0.07 78.65 00:58:01 0 14.00 0.00 2.76 0.27 0.05 82.93 00:58:01 1 15.92 0.00 3.10 1.79 0.07 79.12 00:58:01 2 17.22 0.00 1.96 0.20 0.07 80.54 00:58:01 3 19.93 0.00 3.35 0.22 0.07 76.44 00:58:01 4 20.07 0.00 3.40 0.03 0.08 76.41 00:58:01 5 16.88 0.00 3.32 0.28 0.08 79.43 00:58:01 6 22.63 0.00 2.17 0.07 0.05 75.08 00:58:01 7 16.36 0.00 2.23 2.10 0.08 79.22 00:59:01 all 20.29 0.00 0.56 0.15 0.04 78.95 00:59:01 0 18.01 0.00 0.72 0.05 0.03 81.19 00:59:01 1 20.01 0.00 0.65 0.10 0.03 79.20 00:59:01 2 22.91 0.00 0.92 0.02 0.05 76.11 00:59:01 3 20.58 0.00 0.48 0.07 0.05 78.82 00:59:01 4 23.77 0.00 0.57 0.98 0.05 74.62 00:59:01 5 16.97 0.00 0.47 0.00 0.03 82.53 00:59:01 6 16.80 0.00 0.38 0.00 0.05 82.77 00:59:01 7 23.25 0.00 0.35 0.00 0.05 76.35 01:00:01 all 34.32 0.00 0.90 0.23 0.07 64.49 01:00:01 0 12.26 0.00 0.76 0.00 0.07 86.92 01:00:01 1 51.50 0.00 1.59 0.03 0.08 46.79 01:00:01 2 30.76 0.00 1.25 1.77 0.07 66.15 01:00:01 3 40.92 0.00 0.65 0.00 0.08 58.35 01:00:01 4 32.23 0.00 0.77 0.00 0.05 66.95 01:00:01 5 33.43 0.00 0.92 0.00 0.07 65.58 01:00:01 6 39.85 0.00 0.97 0.00 0.07 59.12 01:00:01 7 33.78 0.00 0.27 0.00 0.05 65.90 01:01:01 all 35.54 0.00 0.92 0.27 0.07 63.20 01:01:01 0 23.85 0.00 1.14 0.00 0.07 74.95 01:01:01 1 25.33 0.00 0.84 0.03 0.07 73.73 01:01:01 2 38.67 0.00 0.53 1.04 0.07 59.70 01:01:01 3 30.18 0.00 0.83 1.05 0.07 67.86 01:01:01 4 49.67 0.00 1.67 0.03 0.08 48.54 01:01:01 5 38.19 0.00 0.57 0.00 0.07 61.18 01:01:01 6 41.21 0.00 0.95 0.00 0.07 57.77 01:01:01 7 37.25 0.00 0.83 0.00 0.05 61.86 01:02:01 all 32.64 0.00 1.12 0.25 0.06 65.92 01:02:01 0 25.31 0.00 1.31 0.12 0.05 73.21 01:02:01 1 49.29 0.00 0.47 0.02 0.07 50.16 01:02:01 2 33.92 0.00 0.72 0.03 0.07 65.26 01:02:01 3 35.66 0.00 1.39 0.84 0.07 62.05 01:02:01 4 40.38 0.00 1.52 0.03 0.07 58.00 01:02:01 5 33.53 0.00 0.84 0.00 0.07 65.57 01:02:01 6 21.22 0.00 1.69 1.00 0.05 76.04 01:02:01 7 21.77 0.00 1.05 0.00 0.05 77.12 Average: all 29.56 0.00 1.16 0.69 0.07 68.52 Average: 0 23.61 0.00 1.19 0.23 0.06 74.91 Average: 1 32.29 0.00 1.23 1.47 0.06 64.94 Average: 2 33.03 0.00 1.09 1.34 0.07 64.47 Average: 3 31.07 0.00 1.31 1.46 0.08 66.08 Average: 4 33.50 0.00 1.39 0.31 0.08 64.71 Average: 5 27.57 0.00 1.22 0.13 0.06 71.02 Average: 6 29.62 0.00 0.98 0.15 0.06 69.20 Average: 7 25.80 0.00 0.89 0.46 0.06 72.79