---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5574 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 12G 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 856 27518 0 3792 30854 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:cc:19:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fecc:1923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b9:59:e3 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::42:9aff:feb9:59e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5574) 03/27/26 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 235.16 12.91 222.25 1708.03 124127.96 16:40:01 277.60 0.08 277.52 4.80 23082.02 16:41:01 91.64 3.60 88.04 144.33 56957.12 Average: 201.27 5.49 195.78 612.98 67744.44 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29344044 31608316 3595168 10.91 81644 2475228 1762064 5.18 1013176 2246724 45240 16:40:01 28575040 31667520 4364172 13.25 107940 3252216 1533764 4.51 1300924 2677468 387504 16:41:01 28197196 31612608 4742016 14.40 139364 3541644 1423100 4.19 1175272 3179848 8808 Average: 28705427 31629481 4233785 12.85 109649 3089696 1572976 4.63 1163124 2701347 147184 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 24.50 36.39 1.30 761.76 0.00 0.00 0.00 0.00 16:39:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 16:39:01 veth55e569f 24.50 36.48 1.64 761.77 0.00 0.00 0.00 0.06 16:39:01 ens3 387.28 219.59 5683.32 24.30 0.00 0.00 0.00 0.00 16:40:01 docker0 188.72 243.59 15.63 4109.52 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 249.14 192.38 4110.62 19.31 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 16:41:01 ens3 229.10 234.57 1244.97 1163.69 0.00 0.00 0.00 0.00 Average: docker0 71.32 93.63 5.67 1628.34 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 287.95 215.49 3668.29 404.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5574) 03/27/26 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.56 0.00 1.69 1.89 0.04 85.82 16:39:01 0 2.26 0.00 1.71 0.05 0.03 95.95 16:39:01 1 20.64 0.00 1.89 0.48 0.07 76.93 16:39:01 2 11.39 0.00 1.41 6.05 0.05 81.09 16:39:01 3 16.82 0.00 1.99 2.40 0.03 78.76 16:39:01 4 8.34 0.00 1.21 1.14 0.03 89.29 16:39:01 5 18.12 0.00 2.39 0.34 0.03 79.11 16:39:01 6 2.24 0.00 1.39 2.26 0.02 94.09 16:39:01 7 4.66 0.00 1.52 2.39 0.05 91.39 16:40:01 all 31.28 0.00 1.65 0.61 0.07 66.39 16:40:01 0 29.69 0.00 1.64 0.18 0.08 68.40 16:40:01 1 37.20 0.00 2.60 3.99 0.07 56.15 16:40:01 2 29.04 0.00 0.82 0.00 0.08 70.05 16:40:01 3 33.65 0.00 1.46 0.42 0.08 64.39 16:40:01 4 24.70 0.00 1.52 0.05 0.07 73.66 16:40:01 5 34.62 0.00 2.09 0.02 0.07 63.21 16:40:01 6 28.38 0.00 1.19 0.20 0.07 70.17 16:40:01 7 33.00 0.00 1.82 0.03 0.07 65.08 16:41:01 all 10.29 0.00 1.53 0.68 0.04 87.46 16:41:01 0 13.04 0.00 1.51 0.13 0.07 85.25 16:41:01 1 5.58 0.00 1.22 0.10 0.05 93.05 16:41:01 2 2.66 0.00 0.80 0.54 0.02 95.98 16:41:01 3 6.04 0.00 2.15 2.78 0.03 89.00 16:41:01 4 5.79 0.00 1.00 0.02 0.02 93.17 16:41:01 5 16.31 0.00 2.38 0.05 0.05 81.21 16:41:01 6 17.22 0.00 1.55 1.74 0.03 79.46 16:41:01 7 15.70 0.00 1.59 0.07 0.03 82.61 Average: all 17.42 0.00 1.62 1.06 0.05 79.85 Average: 0 15.08 0.00 1.62 0.12 0.06 83.12 Average: 1 21.14 0.00 1.90 1.53 0.06 75.37 Average: 2 14.40 0.00 1.01 2.17 0.05 82.37 Average: 3 18.86 0.00 1.86 1.86 0.05 77.36 Average: 4 12.97 0.00 1.24 0.40 0.04 85.35 Average: 5 23.05 0.00 2.29 0.13 0.05 74.48 Average: 6 16.02 0.00 1.38 1.40 0.04 81.17 Average: 7 17.87 0.00 1.64 0.82 0.05 79.61