---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18468 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: 2799.996 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 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 869 26582 0 4714 30841 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:11:58:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe11:58ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:61:02:27 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-18468) 12/07/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 174.31 18.32 156.00 357.44 104074.55 12:25:01 210.25 13.31 196.93 1378.04 96215.70 12:26:01 10.05 0.08 9.97 1.33 11366.77 Average: 131.30 10.53 120.77 580.16 70366.98 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29728392 31418212 3210828 9.75 79680 1912456 1978172 5.82 1153236 1750316 185744 12:25:01 25098460 29793984 7840760 23.80 107100 4792376 5524480 16.25 2862756 4500336 338264 12:26:01 24574692 29274416 8364528 25.39 107212 4795120 7235232 21.29 3421508 4464476 1260 Average: 26467181 30162204 6472039 19.65 97997 3833317 4912628 14.45 2479167 3571709 175089 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 127.31 93.41 1415.61 23.42 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.93 4.93 0.68 0.68 0.00 0.00 0.00 0.00 12:25:01 vethb5f1283 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 994.85 568.74 11307.96 114.27 0.00 0.00 0.00 0.00 12:25:01 vetha0935d3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 27.06 27.06 2.48 2.48 0.00 0.00 0.00 0.00 12:26:01 vethb5f1283 57.17 47.89 5.45 8.61 0.00 0.00 0.00 0.00 12:26:01 ens3 359.92 232.38 76.84 66.39 0.00 0.00 0.00 0.00 12:26:01 vetha0935d3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 1.11 1.11 0.00 0.00 0.00 0.00 Average: vethb5f1283 19.16 16.09 1.83 2.89 0.00 0.00 0.00 0.00 Average: ens3 496.06 299.31 4282.57 68.27 0.00 0.00 0.00 0.00 Average: vetha0935d3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18468) 12/07/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.40 0.00 0.81 1.85 0.03 84.90 12:24:01 0 0.14 0.00 0.12 3.33 0.02 96.40 12:24:01 1 8.71 0.00 0.65 0.42 0.05 90.17 12:24:01 2 27.90 0.00 1.44 5.06 0.05 65.55 12:24:01 3 15.89 0.00 0.80 0.20 0.03 83.07 12:24:01 4 21.50 0.00 1.54 0.36 0.03 76.56 12:24:01 5 7.90 0.00 0.41 0.05 0.02 91.63 12:24:01 6 4.95 0.00 0.46 0.32 0.02 94.25 12:24:01 7 12.31 0.00 1.02 5.10 0.05 81.51 12:25:01 all 26.28 0.00 4.46 1.46 0.08 67.72 12:25:01 0 28.56 0.00 5.53 0.25 0.07 65.59 12:25:01 1 20.02 0.00 5.17 1.08 0.08 73.64 12:25:01 2 25.86 0.00 4.88 8.60 0.08 60.58 12:25:01 3 38.97 0.00 6.01 0.52 0.08 54.41 12:25:01 4 26.33 0.00 3.96 0.22 0.08 69.40 12:25:01 5 25.19 0.00 3.36 0.10 0.08 71.27 12:25:01 6 27.40 0.00 3.37 0.55 0.08 68.60 12:25:01 7 17.98 0.00 3.44 0.42 0.07 78.09 12:26:01 all 3.91 0.00 0.99 0.12 0.05 94.93 12:26:01 0 3.27 0.00 1.02 0.05 0.05 95.62 12:26:01 1 4.38 0.00 1.25 0.84 0.05 93.48 12:26:01 2 3.37 0.00 0.67 0.00 0.05 95.90 12:26:01 3 3.64 0.00 0.82 0.02 0.07 95.46 12:26:01 4 3.12 0.00 0.89 0.02 0.03 95.94 12:26:01 5 3.92 0.00 0.95 0.00 0.05 95.08 12:26:01 6 5.49 0.00 1.23 0.03 0.05 93.19 12:26:01 7 4.07 0.00 1.05 0.00 0.05 94.83 Average: all 14.17 0.00 2.09 1.14 0.05 82.55 Average: 0 10.65 0.00 2.22 1.20 0.04 85.89 Average: 1 11.02 0.00 2.35 0.78 0.06 85.79 Average: 2 18.98 0.00 2.33 4.54 0.06 74.09 Average: 3 19.46 0.00 2.54 0.25 0.06 77.68 Average: 4 16.92 0.00 2.13 0.20 0.05 80.71 Average: 5 12.31 0.00 1.57 0.05 0.05 86.02 Average: 6 12.64 0.00 1.69 0.30 0.05 85.32 Average: 7 11.44 0.00 1.84 1.82 0.06 84.85