---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12292 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 896 26189 0 5082 30815 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:1b:79:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe1b:7905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:9c:36:54 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:c0ff:fe9c:3654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12292) 11/13/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 159.67 40.46 119.21 1893.42 53299.65 00:56:01 151.60 16.59 135.00 961.95 58671.38 00:57:01 32.56 1.15 31.41 57.59 38328.41 00:58:01 122.01 3.90 118.11 485.17 18596.33 00:59:01 26.60 0.05 26.55 1.60 9888.75 01:00:01 15.56 0.45 15.11 11.73 14882.59 01:01:01 19.31 0.10 19.21 2.93 16230.49 01:02:01 35.58 3.48 32.09 529.38 30651.69 Average: 70.36 8.27 62.09 492.98 30069.02 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29761136 31507336 3178084 9.65 79276 1968948 1546272 4.55 1065812 1801344 197448 00:56:01 27428180 29487964 5511040 16.73 89184 2262004 3052340 8.98 3195188 1977452 13560 00:57:01 26599340 28667488 6339880 19.25 89904 2269424 3826972 11.26 4027328 1970900 2032 00:58:01 25816460 28389744 7122760 21.62 101616 2760048 4630784 13.62 4374796 2347488 3212 00:59:01 26662008 29465320 6277212 19.06 104032 2967784 3286152 9.67 3387436 2498472 1004 01:00:01 25840628 29324712 7098592 21.55 106368 3626892 3207324 9.44 3537120 3149236 224140 01:01:01 25178224 29443768 7760996 23.56 109116 4380156 3035628 8.93 3457900 3863640 503688 01:02:01 25060428 29775216 7878792 23.92 112752 4805124 3151952 9.27 3193380 4227144 21176 Average: 26543300 29507694 6395920 19.42 99031 3130048 3217178 9.47 3279870 2729460 120782 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 122.78 90.90 1360.97 20.54 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 1.02 1.02 0.97 0.97 0.00 0.00 0.00 0.00 00:56:01 ens3 732.41 510.05 4044.87 135.90 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 30.71 30.71 102.96 102.96 0.00 0.00 0.00 0.00 00:57:01 ens3 781.35 524.53 193.18 172.70 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 721.14 721.14 207.21 207.21 0.00 0.00 0.00 0.00 00:58:01 veth0640abf 328.92 296.98 73.55 130.84 0.00 0.00 0.00 0.01 00:58:01 veth7aab55e 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 ens3 1021.03 558.66 2598.45 135.10 0.00 0.00 0.00 0.00 00:59:01 lo 28.10 28.10 6.06 6.06 0.00 0.00 0.00 0.00 00:59:01 ens3 284.92 186.24 543.72 60.13 0.00 0.00 0.00 0.00 00:59:01 docker0 359.94 328.70 73.94 140.68 0.00 0.00 0.00 0.00 01:00:01 lo 3.47 3.47 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 ens3 181.74 111.15 50.42 38.86 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 3.58 3.58 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 ens3 203.35 155.36 645.21 47.32 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 1.60 1.60 0.65 0.65 0.00 0.00 0.00 0.00 01:02:01 ens3 815.70 619.58 2904.14 253.81 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 98.89 98.89 40.14 40.14 0.00 0.00 0.00 0.00 Average: ens3 517.92 344.57 1542.69 108.05 0.00 0.00 0.00 0.00 Average: docker0 44.99 41.09 9.24 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12292) 11/13/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.56 0.00 0.69 1.41 0.04 86.30 00:55:01 0 16.25 0.00 0.85 0.47 0.03 82.40 00:55:01 1 28.08 0.00 1.35 0.47 0.03 70.07 00:55:01 2 17.53 0.00 0.98 0.20 0.05 81.23 00:55:01 3 3.13 0.00 0.27 0.02 0.03 96.56 00:55:01 4 1.72 0.00 0.15 3.84 0.02 94.28 00:55:01 5 14.07 0.00 0.92 5.43 0.07 79.52 00:55:01 6 10.00 0.00 0.80 0.73 0.03 88.43 00:55:01 7 1.72 0.00 0.22 0.17 0.02 97.88 00:56:01 all 41.62 0.00 1.33 1.06 0.11 55.88 00:56:01 0 42.31 0.00 0.92 0.02 0.13 56.62 00:56:01 1 36.32 0.00 1.80 0.78 0.10 61.00 00:56:01 2 43.15 0.00 1.02 1.61 0.15 54.07 00:56:01 3 29.13 0.00 1.17 0.34 0.10 69.26 00:56:01 4 36.92 0.00 1.23 0.08 0.10 61.66 00:56:01 5 54.37 0.00 2.39 2.02 0.12 41.11 00:56:01 6 39.78 0.00 1.22 3.09 0.10 55.81 00:56:01 7 50.95 0.00 0.87 0.52 0.10 47.56 00:57:01 all 42.30 0.00 1.06 0.31 0.07 56.26 00:57:01 0 34.33 0.00 1.72 0.03 0.10 63.82 00:57:01 1 26.30 0.00 1.00 0.00 0.07 72.64 00:57:01 2 51.77 0.00 1.03 0.00 0.07 47.13 00:57:01 3 57.13 0.00 0.80 0.00 0.08 41.98 00:57:01 4 45.20 0.00 0.93 0.00 0.08 53.78 00:57:01 5 48.17 0.00 0.68 0.02 0.07 51.06 00:57:01 6 44.96 0.00 0.88 2.42 0.08 51.65 00:57:01 7 30.62 0.00 1.40 0.00 0.07 67.91 00:58:01 all 16.95 0.00 2.92 0.52 0.09 79.52 00:58:01 0 18.95 0.00 3.40 0.07 0.10 77.49 00:58:01 1 15.78 0.00 2.60 0.08 0.05 81.48 00:58:01 2 19.70 0.00 3.60 0.75 0.08 75.86 00:58:01 3 17.79 0.00 2.19 0.08 0.10 79.84 00:58:01 4 14.29 0.00 2.33 0.20 0.07 83.12 00:58:01 5 13.65 0.00 2.93 1.91 0.07 81.45 00:58:01 6 19.97 0.00 3.11 0.22 0.08 76.61 00:58:01 7 15.52 0.00 3.26 0.81 0.10 80.31 00:59:01 all 19.94 0.00 0.67 0.14 0.06 79.20 00:59:01 0 14.10 0.00 0.37 0.05 0.02 85.46 00:59:01 1 25.40 0.00 0.47 0.00 0.05 74.09 00:59:01 2 25.23 0.00 0.90 0.20 0.10 73.57 00:59:01 3 18.20 0.00 0.62 0.00 0.05 81.13 00:59:01 4 19.95 0.00 0.60 0.00 0.07 79.39 00:59:01 5 12.34 0.00 0.38 0.00 0.03 87.24 00:59:01 6 20.32 0.00 0.72 0.85 0.08 78.03 00:59:01 7 23.94 0.00 1.25 0.00 0.07 74.75 01:00:01 all 34.22 0.00 0.90 0.14 0.07 64.68 01:00:01 0 23.84 0.00 0.87 0.00 0.05 75.24 01:00:01 1 44.84 0.00 0.85 0.00 0.12 54.20 01:00:01 2 32.72 0.00 1.24 0.65 0.05 65.35 01:00:01 3 44.24 0.00 0.82 0.00 0.07 54.87 01:00:01 4 36.40 0.00 1.20 0.00 0.07 62.33 01:00:01 5 27.85 0.00 0.67 0.02 0.07 71.40 01:00:01 6 34.48 0.00 0.73 0.45 0.07 64.27 01:00:01 7 29.38 0.00 0.83 0.00 0.05 69.74 01:01:01 all 32.49 0.00 0.86 0.16 0.06 66.42 01:01:01 0 23.87 0.00 0.87 0.00 0.07 75.20 01:01:01 1 37.53 0.00 0.62 0.00 0.05 61.81 01:01:01 2 24.34 0.00 1.29 1.30 0.07 73.01 01:01:01 3 24.16 0.00 0.64 0.00 0.07 75.13 01:01:01 4 31.75 0.00 1.17 0.00 0.07 67.01 01:01:01 5 44.50 0.00 0.59 0.00 0.07 54.85 01:01:01 6 44.39 0.00 0.97 0.00 0.05 54.60 01:01:01 7 29.40 0.00 0.75 0.00 0.07 69.78 01:02:01 all 37.59 0.00 1.11 0.26 0.07 60.96 01:02:01 0 49.57 0.00 0.83 0.02 0.08 49.49 01:02:01 1 30.65 0.00 1.45 0.40 0.07 67.43 01:02:01 2 49.19 0.00 0.85 0.10 0.07 49.79 01:02:01 3 28.61 0.00 1.49 0.60 0.07 69.23 01:02:01 4 29.37 0.00 0.90 0.92 0.05 68.76 01:02:01 5 45.53 0.00 1.84 0.00 0.08 52.55 01:02:01 6 26.68 0.00 0.89 0.02 0.07 72.35 01:02:01 7 41.06 0.00 0.67 0.00 0.08 58.19 Average: all 29.59 0.00 1.19 0.50 0.07 68.65 Average: 0 27.90 0.00 1.23 0.08 0.07 70.72 Average: 1 30.62 0.00 1.27 0.22 0.07 67.83 Average: 2 32.96 0.00 1.36 0.60 0.08 65.00 Average: 3 27.81 0.00 1.00 0.13 0.07 70.99 Average: 4 26.95 0.00 1.06 0.63 0.06 71.29 Average: 5 32.57 0.00 1.30 1.17 0.07 64.89 Average: 6 30.07 0.00 1.16 0.97 0.07 67.72 Average: 7 27.82 0.00 1.15 0.19 0.07 70.77