---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38630 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 901 22230 0 9035 30811 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:a1:0a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea1:aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:20:85:d0 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-38630) 08/18/25 _x86_64_ (8 CPU) 07:35:10 LINUX RESTART (8 CPU) 07:36:01 tps rtps wtps bread/s bwrtn/s 07:37:01 186.17 44.76 141.41 3046.83 28335.54 07:38:01 107.80 4.38 103.42 583.37 30617.83 07:39:01 314.88 13.95 300.93 2452.26 27447.43 07:40:01 310.60 14.16 296.43 1017.83 150250.96 07:41:01 524.51 2.88 521.63 409.93 107690.98 07:42:01 128.48 0.58 127.90 35.59 24891.85 07:43:01 93.90 1.13 92.77 70.39 17880.62 Average: 238.05 11.69 226.36 1088.03 55302.17 07:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 29535204 31372460 3404016 10.33 83392 2053948 1655832 4.87 1249900 1841540 135684 07:38:01 27879080 30073268 5060140 15.36 93412 2389452 2771408 8.15 2583152 2141656 3916 07:39:01 28162656 31594628 4776564 14.50 105372 3591644 1484328 4.37 1379344 3015132 813060 07:40:01 23343864 31642868 9595356 29.13 171648 8147452 1497996 4.41 1422188 7542012 1600220 07:41:01 19775680 28825728 13163540 39.96 214588 8712236 12180988 35.84 4497640 7851536 56772 07:42:01 18114932 27487888 14824288 45.00 223100 8981448 13665800 40.21 5963100 8017524 3004 07:43:01 22826784 31611220 10112436 30.70 224580 8522296 1570444 4.62 1952236 7448088 29284 Average: 24234029 30372580 8705191 26.43 159442 6056925 4975257 14.64 2721080 5408213 377420 07:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 07:37:01 ens3 281.32 214.48 2064.83 42.45 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:38:01 ens3 739.93 479.87 5105.55 117.87 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:39:01 ens3 417.33 260.51 2297.93 71.32 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 18.13 18.13 2.60 2.60 0.00 0.00 0.00 0.00 07:40:01 ens3 4005.88 2125.30 40130.68 151.46 0.00 0.00 0.00 0.00 07:41:01 vethe96d8ac 24.91 36.51 1.86 321.16 0.00 0.00 0.00 0.03 07:41:01 veth0a14220 216.00 221.28 19.19 364.76 0.00 0.00 0.00 0.03 07:41:01 vethb9734ad 0.10 1.42 0.01 0.78 0.00 0.00 0.00 0.00 07:41:01 br-776630e4439a 29.03 38.08 3.49 322.04 0.00 0.00 1.12 0.00 07:42:01 vethe96d8ac 0.27 0.62 0.02 0.06 0.00 0.00 0.00 0.00 07:42:01 veth0a14220 1.07 1.62 0.16 0.20 0.00 0.00 0.00 0.00 07:42:01 vethb9734ad 16.75 19.26 3.04 2.84 0.00 0.00 0.00 0.00 07:42:01 br-776630e4439a 15.91 25.40 22.33 103.43 0.00 0.00 0.07 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 47.71 47.71 8.07 8.07 0.00 0.00 0.00 0.00 07:43:01 ens3 6059.12 3471.27 51273.72 505.64 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 Average: lo 6.23 6.23 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 801.20 454.67 7161.78 61.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38630) 08/18/25 _x86_64_ (8 CPU) 07:35:10 LINUX RESTART (8 CPU) 07:36:01 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 13.05 0.00 0.94 1.99 0.04 83.99 07:37:01 0 10.36 0.00 0.80 0.63 0.03 88.17 07:37:01 1 3.90 0.00 0.60 0.17 0.02 95.32 07:37:01 2 23.76 0.00 1.59 9.60 0.07 64.98 07:37:01 3 9.39 0.00 1.14 0.70 0.03 88.74 07:37:01 4 10.71 0.00 0.70 0.33 0.03 88.22 07:37:01 5 8.50 0.00 0.67 1.17 0.03 89.63 07:37:01 6 8.22 0.00 0.38 1.95 0.03 89.41 07:37:01 7 29.63 0.00 1.57 1.35 0.05 67.39 07:38:01 all 26.51 0.00 0.98 1.56 0.08 70.86 07:38:01 0 19.00 0.00 1.18 0.68 0.05 79.08 07:38:01 1 45.72 0.00 1.77 0.72 0.08 51.71 07:38:01 2 28.64 0.00 0.84 0.85 0.08 69.59 07:38:01 3 19.35 0.00 0.70 0.00 0.05 79.90 07:38:01 4 19.46 0.00 0.75 0.80 0.07 78.92 07:38:01 5 18.40 0.00 0.99 1.67 0.17 78.77 07:38:01 6 33.77 0.00 0.52 0.64 0.07 65.01 07:38:01 7 27.77 0.00 1.10 7.15 0.07 63.92 07:39:01 all 16.01 0.00 1.45 1.62 0.04 80.88 07:39:01 0 9.59 0.00 1.55 0.20 0.05 88.61 07:39:01 1 22.43 0.00 1.42 0.00 0.05 76.10 07:39:01 2 17.46 0.00 1.19 0.12 0.05 81.18 07:39:01 3 7.58 0.00 0.69 2.84 0.05 88.84 07:39:01 4 23.28 0.00 2.99 3.44 0.03 70.25 07:39:01 5 10.58 0.00 1.24 0.05 0.03 88.10 07:39:01 6 3.98 0.00 1.02 0.40 0.03 94.57 07:39:01 7 33.26 0.00 1.49 5.89 0.05 59.31 07:40:01 all 16.35 0.00 6.68 9.52 0.08 67.37 07:40:01 0 14.64 0.00 6.82 4.04 0.07 74.43 07:40:01 1 12.91 0.00 6.50 18.99 0.08 61.52 07:40:01 2 15.04 0.00 6.55 8.08 0.07 70.26 07:40:01 3 13.61 0.00 7.33 18.55 0.08 60.41 07:40:01 4 16.93 0.00 6.08 8.82 0.08 68.09 07:40:01 5 13.56 0.00 6.46 12.18 0.07 67.73 07:40:01 6 14.97 0.00 6.41 0.97 0.07 77.58 07:40:01 7 29.19 0.00 7.25 4.52 0.08 58.95 07:41:01 all 39.97 0.00 6.50 4.98 0.09 48.46 07:41:01 0 39.45 0.00 6.76 1.94 0.08 51.77 07:41:01 1 37.58 0.00 5.55 4.03 0.08 52.75 07:41:01 2 42.62 0.00 7.95 2.37 0.08 46.98 07:41:01 3 38.30 0.00 6.62 3.21 0.10 51.76 07:41:01 4 39.46 0.00 5.39 2.17 0.10 52.87 07:41:01 5 42.75 0.00 7.05 21.84 0.10 28.26 07:41:01 6 38.70 0.00 6.43 2.15 0.08 52.64 07:41:01 7 40.90 0.00 6.26 2.16 0.10 50.58 07:42:01 all 34.55 0.00 3.96 1.26 0.11 60.13 07:42:01 0 34.68 0.00 4.18 3.08 0.10 57.95 07:42:01 1 28.49 0.00 3.25 0.38 0.10 67.78 07:42:01 2 34.00 0.00 4.15 0.52 0.10 61.23 07:42:01 3 34.78 0.00 4.34 5.02 0.10 55.76 07:42:01 4 38.54 0.00 4.02 0.22 0.12 57.10 07:42:01 5 36.04 0.00 3.86 0.30 0.12 59.68 07:42:01 6 35.30 0.00 4.01 0.05 0.12 60.53 07:42:01 7 34.70 0.00 3.81 0.46 0.10 60.93 07:43:01 all 13.30 0.00 2.24 1.16 0.09 83.21 07:43:01 0 10.85 0.00 2.23 6.13 0.08 80.70 07:43:01 1 13.01 0.00 2.29 0.22 0.08 84.41 07:43:01 2 25.24 0.00 2.89 0.65 0.08 71.13 07:43:01 3 11.57 0.00 2.22 0.49 0.08 85.63 07:43:01 4 10.68 0.00 2.20 1.41 0.10 85.62 07:43:01 5 11.45 0.00 1.83 0.22 0.08 86.42 07:43:01 6 12.59 0.00 2.20 0.13 0.07 85.02 07:43:01 7 10.95 0.00 2.11 0.08 0.08 86.77 Average: all 22.80 0.00 3.24 3.14 0.07 70.75 Average: 0 19.77 0.00 3.35 2.38 0.07 74.43 Average: 1 23.41 0.00 3.04 3.47 0.07 70.01 Average: 2 26.68 0.00 3.58 3.16 0.08 66.50 Average: 3 19.20 0.00 3.28 4.37 0.07 73.08 Average: 4 22.69 0.00 3.16 2.46 0.08 71.61 Average: 5 20.13 0.00 3.14 5.31 0.09 71.34 Average: 6 21.05 0.00 2.98 0.90 0.07 75.00 Average: 7 29.47 0.00 3.36 3.09 0.08 64.00