---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2580 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: 2799.974 BogoMIPS: 5599.94 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 866 28040 0 3260 30851 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:1c:28:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe1c:28b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:50:16:56 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:f5ff:fe50:1656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2580) 04/18/26 _x86_64_ (8 CPU) 03:27:42 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 362.12 95.38 266.74 5523.88 90235.76 03:30:01 177.75 15.53 162.22 390.20 71270.39 03:31:01 93.62 6.55 87.07 223.43 49703.72 03:32:01 11.40 0.27 11.13 8.67 1547.61 03:33:01 127.53 3.32 124.21 429.26 26323.75 03:34:01 71.95 3.07 68.89 118.78 17320.85 Average: 140.73 20.69 120.04 1115.70 42733.68 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30268264 31633212 2670956 8.11 54008 1633232 1488904 4.38 908044 1492364 56040 03:30:01 29768124 31540600 3171096 9.63 83700 1989664 2014744 5.93 1033104 1824160 109956 03:31:01 28135348 30146284 4803872 14.58 91512 2211748 3887996 11.44 2486328 1983900 12164 03:32:01 28240956 30286884 4698264 14.26 93304 2243464 2642164 7.77 2379004 1985628 5644 03:33:01 27563696 30205496 5375524 16.32 102692 2816140 2836084 8.34 2541340 2462608 344 03:34:01 28730732 31614480 4208488 12.78 108716 3046788 1490664 4.39 1157152 2673532 41396 Average: 28784520 30904493 4154700 12.61 88989 2323506 2393426 7.04 1750829 2070365 37591 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 398.17 260.24 1073.42 73.98 0.00 0.00 0.00 0.00 03:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 188.39 156.59 1850.64 36.73 0.00 0.00 0.00 0.00 03:30:01 lo 1.13 1.13 0.12 0.12 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 03:31:01 ens3 899.02 528.90 3501.77 165.51 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 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 03:32:01 ens3 481.37 316.01 527.47 123.42 0.00 0.00 0.00 0.00 03:32:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 401.87 277.65 1835.22 82.68 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 veth698a8ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 3.02 6.08 0.26 122.13 0.00 0.00 0.00 0.00 03:34:01 ens3 103.22 98.15 112.17 46.08 0.00 0.00 0.00 0.00 03:34:01 lo 15.60 15.60 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 1.57 3.30 0.14 62.23 0.00 0.00 0.00 0.00 Average: ens3 412.00 272.92 1483.45 88.06 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.76 1.56 0.07 30.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2580) 04/18/26 _x86_64_ (8 CPU) 03:27:42 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.79 0.00 1.15 6.52 0.03 84.50 03:29:01 0 10.35 0.00 1.44 6.49 0.05 81.67 03:29:01 1 14.99 0.00 1.82 3.88 0.05 79.26 03:29:01 2 9.75 0.00 2.19 10.30 0.03 77.73 03:29:01 3 3.01 0.00 0.85 13.67 0.03 82.43 03:29:01 4 5.81 0.00 0.85 0.30 0.03 93.00 03:29:01 5 8.37 0.00 0.72 0.45 0.03 90.43 03:29:01 6 5.19 0.00 0.47 16.43 0.03 77.87 03:29:01 7 4.91 0.00 0.82 0.63 0.02 93.62 03:30:01 all 11.78 0.00 1.01 2.10 0.04 85.06 03:30:01 0 23.41 0.00 1.67 0.50 0.05 74.37 03:30:01 1 21.94 0.00 1.77 1.00 0.05 75.23 03:30:01 2 12.31 0.00 1.65 1.13 0.05 84.86 03:30:01 3 6.25 0.00 0.43 6.04 0.05 87.22 03:30:01 4 6.06 0.00 0.52 4.24 0.02 89.17 03:30:01 5 10.22 0.00 0.27 1.97 0.03 87.51 03:30:01 6 6.47 0.00 0.94 1.02 0.03 91.55 03:30:01 7 7.57 0.00 0.85 0.95 0.03 90.59 03:31:01 all 38.70 0.00 1.22 0.89 0.09 59.11 03:31:01 0 43.34 0.00 1.07 0.12 0.10 55.37 03:31:01 1 37.42 0.00 1.72 0.08 0.10 60.68 03:31:01 2 41.58 0.00 0.82 0.42 0.08 57.10 03:31:01 3 39.58 0.00 1.22 0.17 0.10 58.94 03:31:01 4 40.93 0.00 1.17 5.18 0.10 52.62 03:31:01 5 35.89 0.00 1.37 0.03 0.08 62.62 03:31:01 6 45.81 0.00 1.14 0.90 0.08 52.06 03:31:01 7 25.07 0.00 1.29 0.18 0.07 73.40 03:32:01 all 33.23 0.00 0.95 0.05 0.17 65.60 03:32:01 0 29.38 0.00 0.68 0.00 0.08 69.86 03:32:01 1 29.70 0.00 1.65 0.03 0.10 68.51 03:32:01 2 21.98 0.00 0.84 0.05 0.07 77.06 03:32:01 3 33.83 0.00 0.96 0.00 0.10 65.12 03:32:01 4 69.14 0.00 1.45 0.23 0.84 28.34 03:32:01 5 34.71 0.00 0.79 0.00 0.07 64.44 03:32:01 6 24.18 0.00 0.45 0.00 0.07 75.30 03:32:01 7 22.73 0.00 0.77 0.10 0.05 76.35 03:33:01 all 24.95 0.00 2.22 0.69 0.08 72.06 03:33:01 0 18.13 0.00 2.01 0.12 0.08 79.66 03:33:01 1 25.57 0.00 2.67 0.17 0.10 71.50 03:33:01 2 27.70 0.00 1.29 0.07 0.08 70.85 03:33:01 3 27.53 0.00 2.79 2.99 0.08 66.61 03:33:01 4 23.96 0.00 2.06 0.10 0.07 73.80 03:33:01 5 21.29 0.00 1.86 1.53 0.07 75.26 03:33:01 6 31.53 0.00 2.60 0.42 0.10 65.35 03:33:01 7 23.88 0.00 2.45 0.10 0.07 73.50 03:34:01 all 15.68 0.00 1.87 0.42 0.06 81.97 03:34:01 0 22.35 0.00 3.02 0.45 0.07 74.12 03:34:01 1 13.82 0.00 1.36 0.00 0.05 84.77 03:34:01 2 12.11 0.00 1.49 0.03 0.07 86.30 03:34:01 3 10.87 0.00 1.11 0.72 0.05 87.25 03:34:01 4 11.28 0.00 1.76 0.44 0.07 86.46 03:34:01 5 9.12 0.00 1.72 1.46 0.05 87.65 03:34:01 6 28.50 0.00 2.03 0.17 0.07 69.24 03:34:01 7 17.38 0.00 2.51 0.10 0.07 79.95 Average: all 22.01 0.00 1.40 1.78 0.08 74.73 Average: 0 24.50 0.00 1.65 1.28 0.07 72.50 Average: 1 23.89 0.00 1.83 0.87 0.08 73.34 Average: 2 20.90 0.00 1.38 2.00 0.06 75.65 Average: 3 20.17 0.00 1.23 3.94 0.07 74.59 Average: 4 26.20 0.00 1.30 1.75 0.19 70.57 Average: 5 19.93 0.00 1.12 0.91 0.06 77.99 Average: 6 23.59 0.00 1.27 3.16 0.06 71.91 Average: 7 16.92 0.00 1.45 0.35 0.05 81.24