---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27404 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 13G 143G 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 863 26674 0 4628 30847 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:b5:03:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb5:3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f6:e4:bc 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-27404) 07/12/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 175.21 41.24 133.97 2054.25 77267.84 00:56:01 144.78 15.93 128.85 936.38 56376.47 00:57:01 15.26 0.78 14.48 19.60 1954.21 00:58:01 31.83 0.55 31.28 16.40 25465.49 00:59:01 32.06 3.03 29.02 502.77 36667.78 01:00:01 37.44 2.02 35.42 126.36 11443.39 Average: 72.76 10.59 62.17 609.31 34863.11 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29818612 31561568 3120608 9.47 79272 1966340 1575300 4.63 1010012 1800564 189676 00:56:01 27837008 29865112 5102212 15.49 89088 2231556 3647408 10.73 2810060 1958788 21492 00:57:01 27306488 29624276 5632732 17.10 91660 2512416 3139312 9.24 3136872 2152252 255056 00:58:01 26286936 29579912 6652284 20.20 95300 3467600 3126960 9.20 3180032 3093264 462552 00:59:01 26735280 30972516 6203940 18.83 98560 4382848 2014248 5.93 1865820 3933168 282312 01:00:01 27281588 31551584 5657632 17.18 103060 4408032 1476532 4.34 1319620 3932424 25700 Average: 27544319 30525828 5394901 16.38 92823 3161465 2496627 7.35 2220403 2811743 206131 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 191.57 130.97 1312.29 22.27 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 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 ens3 728.53 494.75 3609.06 143.37 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 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 ens3 383.92 221.55 488.02 75.61 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 00:57:01 lo 37.43 37.43 191.95 191.95 0.00 0.00 0.00 0.00 00:58:01 ens3 296.80 179.92 676.79 69.11 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.27 4.27 1.62 1.62 0.00 0.00 0.00 0.00 00:59:01 ens3 510.26 359.46 2319.52 88.95 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.32 3.32 1.62 1.62 0.00 0.00 0.00 0.00 01:00:01 ens3 309.10 230.84 298.51 124.16 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 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 403.36 269.58 1450.69 87.24 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 7.93 7.93 32.58 32.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27404) 07/12/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.65 0.00 0.74 1.91 0.03 85.66 00:55:01 0 0.93 0.00 0.15 0.22 0.00 98.70 00:55:01 1 23.00 0.00 1.05 0.94 0.08 74.92 00:55:01 2 10.91 0.00 0.85 0.53 0.03 87.68 00:55:01 3 14.31 0.00 0.94 10.57 0.05 74.13 00:55:01 4 11.63 0.00 0.85 0.27 0.03 87.22 00:55:01 5 25.17 0.00 1.55 0.72 0.03 72.53 00:55:01 6 5.06 0.00 0.42 2.08 0.03 92.41 00:55:01 7 2.20 0.00 0.15 0.02 0.03 97.60 00:56:01 all 38.50 0.00 1.40 0.66 0.08 59.37 00:56:01 0 32.25 0.00 2.01 0.82 0.08 64.84 00:56:01 1 33.49 0.00 1.12 0.43 0.07 64.88 00:56:01 2 49.69 0.00 1.67 0.02 0.08 48.54 00:56:01 3 53.61 0.00 1.44 1.19 0.08 43.69 00:56:01 4 36.28 0.00 1.81 0.84 0.07 61.01 00:56:01 5 39.59 0.00 1.19 0.08 0.07 59.08 00:56:01 6 34.86 0.00 0.97 1.67 0.07 62.44 00:56:01 7 28.28 0.00 0.98 0.18 0.07 70.49 00:57:01 all 42.40 0.00 0.87 0.02 0.08 56.63 00:57:01 0 36.59 0.00 0.75 0.08 0.07 62.51 00:57:01 1 40.45 0.00 0.70 0.03 0.07 58.75 00:57:01 2 47.99 0.00 0.57 0.02 0.07 51.36 00:57:01 3 54.58 0.00 0.88 0.00 0.08 44.45 00:57:01 4 44.16 0.00 0.90 0.03 0.07 54.84 00:57:01 5 45.70 0.00 1.32 0.03 0.08 52.86 00:57:01 6 40.89 0.00 0.92 0.00 0.10 58.09 00:57:01 7 28.88 0.00 0.83 0.02 0.08 70.19 00:58:01 all 44.89 0.00 1.15 0.21 0.08 53.68 00:58:01 0 35.98 0.00 1.52 0.02 0.07 62.42 00:58:01 1 45.92 0.00 0.89 0.07 0.08 53.04 00:58:01 2 51.31 0.00 1.60 0.05 0.08 46.96 00:58:01 3 59.90 0.00 1.74 0.02 0.08 38.26 00:58:01 4 34.69 0.00 1.25 0.83 0.07 63.15 00:58:01 5 37.94 0.00 0.84 0.02 0.07 61.14 00:58:01 6 43.94 0.00 0.72 0.00 0.07 55.28 00:58:01 7 49.44 0.00 0.67 0.69 0.07 49.14 00:59:01 all 36.52 0.00 1.06 0.36 0.07 62.00 00:59:01 0 41.88 0.00 1.27 0.00 0.07 56.79 00:59:01 1 27.75 0.00 1.64 0.69 0.05 69.87 00:59:01 2 39.12 0.00 1.64 0.15 0.08 59.01 00:59:01 3 35.43 0.00 1.05 1.19 0.08 62.25 00:59:01 4 34.71 0.00 0.82 0.05 0.05 64.37 00:59:01 5 39.14 0.00 0.48 0.00 0.07 60.31 00:59:01 6 33.36 0.00 0.88 0.27 0.08 65.41 00:59:01 7 40.74 0.00 0.68 0.53 0.07 57.97 01:00:01 all 23.50 0.00 0.90 0.24 0.04 75.33 01:00:01 0 17.45 0.00 0.92 0.08 0.02 81.53 01:00:01 1 18.38 0.00 0.92 0.00 0.03 80.67 01:00:01 2 12.27 0.00 0.57 0.02 0.03 87.11 01:00:01 3 23.26 0.00 0.93 0.22 0.03 75.55 01:00:01 4 17.47 0.00 0.67 0.58 0.03 81.24 01:00:01 5 30.01 0.00 0.57 0.02 0.05 69.36 01:00:01 6 38.49 0.00 0.82 0.88 0.03 59.77 01:00:01 7 30.65 0.00 1.82 0.08 0.05 67.39 Average: all 32.91 0.00 1.02 0.57 0.06 65.45 Average: 0 27.50 0.00 1.10 0.20 0.05 71.15 Average: 1 31.50 0.00 1.05 0.36 0.06 67.02 Average: 2 35.22 0.00 1.15 0.13 0.06 63.44 Average: 3 40.18 0.00 1.16 2.19 0.07 56.39 Average: 4 29.82 0.00 1.05 0.43 0.05 68.65 Average: 5 36.25 0.00 0.99 0.14 0.06 62.55 Average: 6 32.76 0.00 0.79 0.82 0.06 65.58 Average: 7 30.03 0.00 0.86 0.25 0.06 68.80