---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4618 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 11G 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 881 28032 0 3253 30836 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:e7:b8:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fee7:b859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b5:e8:af 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::42:6aff:feb5:e8af/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-4618) 03/25/26 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 341.89 28.96 312.93 955.71 98203.10 03:30:01 135.10 20.84 114.26 534.76 18088.90 03:31:01 20.68 0.87 19.81 53.99 2742.08 03:32:01 51.69 3.23 48.46 439.79 11697.38 03:33:01 108.30 0.50 107.80 25.06 26624.23 03:34:01 46.18 3.47 42.71 132.38 6934.04 Average: 117.31 9.65 107.66 356.95 27381.36 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30039240 31656652 2899980 8.80 74148 1851728 1436132 4.23 902592 1702304 196428 03:30:01 28755436 30711044 4183784 12.70 88172 2163052 2421692 7.13 1901544 1957456 3888 03:31:01 28306520 30344112 4632700 14.06 92328 2236764 3144496 9.25 2295608 2004392 7756 03:32:01 27959596 30356940 4979624 15.12 97964 2581820 2565784 7.55 2374348 2246900 21448 03:33:01 27190396 29955332 5748824 17.45 104776 2934524 3241804 9.54 2796948 2574676 1536 03:34:01 28732788 31602788 4206432 12.77 108860 3033148 1421088 4.18 1181272 2647872 13784 Average: 28497329 30771145 4441891 13.49 94375 2466839 2371833 6.98 1908719 2188933 40807 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 255.69 161.72 1437.80 55.34 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 ens3 441.29 342.34 3784.86 73.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 605.98 320.45 1088.66 118.42 0.00 0.00 0.00 0.00 03:32:01 docker0 1.88 3.30 0.11 39.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 363.34 229.76 1473.02 66.82 0.00 0.00 0.00 0.00 03:33:01 docker0 3.65 5.88 0.21 78.85 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 287.65 180.02 301.86 67.30 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.26 16.26 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 ens3 310.95 226.11 118.25 94.83 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.53 0.05 19.64 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 377.48 243.40 1367.47 79.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4618) 03/25/26 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.73 0.00 0.92 2.13 0.04 87.19 03:29:01 0 11.23 0.00 0.90 1.25 0.05 86.57 03:29:01 1 13.04 0.00 1.14 0.47 0.03 85.32 03:29:01 2 16.81 0.00 1.98 3.20 0.05 77.95 03:29:01 3 8.47 0.00 0.52 0.18 0.02 90.82 03:29:01 4 5.02 0.00 0.18 0.02 0.07 94.71 03:29:01 5 2.32 0.00 0.45 0.08 0.02 97.13 03:29:01 6 2.47 0.00 0.57 6.28 0.03 90.65 03:29:01 7 18.46 0.00 1.65 5.48 0.05 74.36 03:30:01 all 22.39 0.00 1.41 0.25 0.06 75.89 03:30:01 0 15.95 0.00 1.27 0.30 0.05 82.43 03:30:01 1 18.13 0.00 1.38 0.25 0.05 80.18 03:30:01 2 34.93 0.00 1.32 0.05 0.07 63.64 03:30:01 3 27.47 0.00 2.11 0.20 0.07 70.15 03:30:01 4 19.65 0.00 0.93 0.52 0.07 78.83 03:30:01 5 26.28 0.00 1.46 0.03 0.05 72.18 03:30:01 6 16.10 0.00 1.55 0.60 0.07 81.68 03:30:01 7 20.60 0.00 1.24 0.05 0.07 78.05 03:31:01 all 38.55 0.00 1.11 0.02 0.06 60.25 03:31:01 0 25.80 0.00 1.00 0.03 0.05 73.11 03:31:01 1 36.03 0.00 0.80 0.03 0.05 63.08 03:31:01 2 49.39 0.00 1.03 0.02 0.07 49.49 03:31:01 3 36.23 0.00 1.29 0.00 0.07 62.41 03:31:01 4 42.40 0.00 1.14 0.00 0.07 56.39 03:31:01 5 43.58 0.00 1.50 0.07 0.08 54.76 03:31:01 6 38.97 0.00 1.30 0.00 0.07 59.66 03:31:01 7 36.02 0.00 0.80 0.00 0.07 63.12 03:32:01 all 33.73 0.00 1.75 0.17 0.07 64.28 03:32:01 0 30.30 0.00 2.28 0.15 0.07 67.21 03:32:01 1 58.66 0.00 1.54 0.03 0.10 39.67 03:32:01 2 28.83 0.00 1.75 0.03 0.08 69.30 03:32:01 3 34.96 0.00 2.21 0.08 0.07 62.68 03:32:01 4 31.89 0.00 1.30 0.03 0.08 66.69 03:32:01 5 26.86 0.00 1.29 0.42 0.07 71.37 03:32:01 6 24.29 0.00 1.68 0.03 0.07 73.93 03:32:01 7 34.00 0.00 1.93 0.62 0.07 63.39 03:33:01 all 26.35 0.00 2.67 0.39 0.08 70.51 03:33:01 0 27.46 0.00 3.26 0.08 0.07 69.13 03:33:01 1 23.17 0.00 2.13 0.25 0.08 74.37 03:33:01 2 25.73 0.00 2.21 0.54 0.07 71.46 03:33:01 3 25.75 0.00 2.03 0.07 0.08 72.07 03:33:01 4 31.50 0.00 2.53 0.50 0.08 65.37 03:33:01 5 28.28 0.00 3.84 0.23 0.07 67.58 03:33:01 6 24.44 0.00 3.09 0.96 0.08 71.44 03:33:01 7 24.54 0.00 2.28 0.45 0.08 72.65 03:34:01 all 13.22 0.00 1.54 0.21 0.05 84.98 03:34:01 0 37.40 0.00 2.77 0.22 0.07 59.54 03:34:01 1 7.98 0.00 1.40 0.02 0.03 90.57 03:34:01 2 7.48 0.00 0.97 0.00 0.08 91.46 03:34:01 3 4.78 0.00 1.22 0.02 0.02 93.97 03:34:01 4 21.65 0.00 1.89 0.37 0.03 76.06 03:34:01 5 9.82 0.00 1.35 0.03 0.03 88.76 03:34:01 6 7.86 0.00 1.24 0.17 0.03 90.71 03:34:01 7 8.77 0.00 1.53 0.90 0.05 88.75 Average: all 23.99 0.00 1.57 0.53 0.06 73.86 Average: 0 24.69 0.00 1.91 0.34 0.06 73.00 Average: 1 26.16 0.00 1.40 0.18 0.06 72.21 Average: 2 27.16 0.00 1.55 0.64 0.07 70.59 Average: 3 22.94 0.00 1.56 0.09 0.05 75.35 Average: 4 25.35 0.00 1.33 0.24 0.07 73.02 Average: 5 22.84 0.00 1.65 0.14 0.05 75.31 Average: 6 19.01 0.00 1.57 1.34 0.06 78.02 Average: 7 23.72 0.00 1.57 1.25 0.06 73.40