---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3043 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 145G 7% / 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 860 28349 0 2957 30863 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:71:3c:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe71:3cbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:9b:c1:e9 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::42:39ff:fe9b:c1e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3043) 04/19/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 186.79 18.46 168.32 386.47 106551.97 05:06:01 103.92 8.95 94.97 602.73 12235.92 05:07:01 27.22 0.47 26.76 9.33 3358.21 05:08:01 78.57 3.28 75.29 426.60 20826.00 05:09:01 56.16 3.35 52.81 124.65 10617.30 Average: 90.53 6.90 83.63 309.95 30716.35 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29820096 31554476 3119124 9.47 78276 1959140 2002500 5.89 1013788 1798780 181288 05:06:01 27661656 29604848 5277564 16.02 89200 2146724 5238764 15.41 3009904 1929936 23808 05:07:01 28228904 30252440 4710316 14.30 92976 2219836 3025004 8.90 2383680 1984348 12056 05:08:01 27444172 30142788 5495048 16.68 99980 2875424 2919784 8.59 2664868 2456500 70564 05:09:01 29041560 31622948 3897660 11.83 104016 2755728 1474092 4.34 1215968 2316240 18592 Average: 28439278 30635500 4499942 13.66 92890 2391370 2932029 8.63 2057642 2097161 61262 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 124.56 88.09 1725.65 18.51 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 711.43 490.04 2452.06 133.44 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 346.15 201.12 817.65 79.30 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 229.01 140.04 1493.51 35.61 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 ens3 256.89 278.20 51.63 1671.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 333.62 239.50 1308.12 387.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3043) 04/19/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.33 0.00 0.75 2.06 0.03 86.83 05:05:01 0 2.10 0.00 0.37 6.06 0.03 91.43 05:05:01 1 11.74 0.00 0.88 0.13 0.05 87.19 05:05:01 2 33.39 0.00 1.83 0.98 0.05 63.74 05:05:01 3 14.60 0.00 0.90 0.60 0.03 83.86 05:05:01 4 13.53 0.00 0.95 0.93 0.02 84.57 05:05:01 5 1.69 0.00 0.33 0.05 0.00 97.93 05:05:01 6 1.31 0.00 0.22 0.08 0.02 98.38 05:05:01 7 4.15 0.00 0.59 7.66 0.07 87.54 05:06:01 all 44.21 0.00 1.86 0.46 0.07 53.38 05:06:01 0 39.43 0.00 1.84 1.07 0.07 57.59 05:06:01 1 41.03 0.00 1.99 0.02 0.07 56.89 05:06:01 2 52.54 0.00 2.43 1.01 0.08 43.94 05:06:01 3 47.93 0.00 1.92 0.47 0.08 49.60 05:06:01 4 43.31 0.00 1.27 0.35 0.08 54.98 05:06:01 5 44.81 0.00 1.89 0.10 0.07 53.13 05:06:01 6 46.00 0.00 1.78 0.52 0.08 51.62 05:06:01 7 38.67 0.00 1.76 0.17 0.07 59.34 05:07:01 all 60.81 0.00 2.34 0.02 0.08 36.76 05:07:01 0 58.41 0.00 1.72 0.00 0.07 39.80 05:07:01 1 59.96 0.00 2.15 0.00 0.08 37.81 05:07:01 2 62.64 0.00 2.19 0.00 0.07 35.10 05:07:01 3 64.61 0.00 2.02 0.00 0.07 33.31 05:07:01 4 62.86 0.00 3.30 0.00 0.07 33.78 05:07:01 5 61.85 0.00 2.77 0.02 0.08 35.28 05:07:01 6 53.81 0.00 2.30 0.00 0.07 43.82 05:07:01 7 62.38 0.00 2.27 0.12 0.08 35.14 05:08:01 all 67.10 0.00 2.16 0.80 0.08 29.86 05:08:01 0 71.41 0.00 2.37 1.10 0.08 25.03 05:08:01 1 65.71 0.00 1.92 0.03 0.08 32.25 05:08:01 2 67.18 0.00 1.87 0.65 0.08 30.21 05:08:01 3 65.89 0.00 1.87 0.64 0.08 31.52 05:08:01 4 63.39 0.00 1.95 0.02 0.07 34.57 05:08:01 5 66.90 0.00 2.09 3.08 0.08 27.84 05:08:01 6 64.45 0.00 2.28 0.65 0.08 32.54 05:08:01 7 71.83 0.00 2.93 0.23 0.08 24.92 05:09:01 all 12.26 0.00 0.97 0.51 0.04 86.22 05:09:01 0 18.70 0.00 1.27 0.13 0.03 79.86 05:09:01 1 6.18 0.00 0.83 1.89 0.03 91.07 05:09:01 2 10.34 0.00 0.95 0.02 0.02 88.67 05:09:01 3 5.96 0.00 0.59 0.02 0.05 93.39 05:09:01 4 19.40 0.00 1.27 0.07 0.03 79.23 05:09:01 5 11.13 0.00 0.92 0.10 0.03 87.82 05:09:01 6 6.10 0.00 0.65 1.81 0.03 91.40 05:09:01 7 20.21 0.00 1.27 0.08 0.05 78.38 Average: all 38.93 0.00 1.62 0.77 0.06 58.62 Average: 0 38.02 0.00 1.51 1.67 0.06 58.74 Average: 1 36.88 0.00 1.56 0.41 0.06 61.08 Average: 2 45.21 0.00 1.86 0.53 0.06 52.34 Average: 3 39.80 0.00 1.46 0.34 0.06 58.33 Average: 4 40.48 0.00 1.75 0.27 0.05 57.45 Average: 5 37.22 0.00 1.60 0.67 0.05 60.46 Average: 6 34.36 0.00 1.45 0.61 0.06 63.53 Average: 7 39.45 0.00 1.76 1.65 0.07 57.07