---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42899 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 848 26596 0 4722 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:5b:74:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5b:7463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:6e:70:fa 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:c5ff:fe6e:70fa/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-42899) 09/01/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 363.74 73.75 289.99 5320.18 80329.28 22:57:01 488.39 22.81 465.58 2719.95 129356.11 22:58:01 191.47 0.50 190.97 51.59 57382.70 22:59:01 29.23 0.00 29.23 0.00 35618.06 Average: 267.29 24.27 243.01 2020.01 75446.95 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30097704 31631304 2841516 8.63 67352 1776884 1502412 4.42 916856 1635608 159412 22:57:01 27423036 31565224 5516184 16.75 116288 4255932 2914572 8.58 1114072 3938620 4060 22:58:01 25992988 30508500 6946232 21.09 149592 4563424 4288488 12.62 2258948 4169280 2016 22:59:01 26046076 30561396 6893144 20.93 149676 4564532 4078484 12.00 2211496 4165724 72 Average: 27389951 31066606 5549269 16.85 120727 3790193 3195989 9.40 1625343 3477308 41390 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 421.31 284.35 1666.45 77.27 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 vetha0d9e4f 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vetha94c723 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 499.03 311.59 13573.40 30.20 0.00 0.00 0.00 0.00 22:58:01 vetha0d9e4f 0.17 0.27 0.02 0.45 0.00 0.00 0.00 0.00 22:58:01 vetha94c723 15.93 20.26 1.27 319.55 0.00 0.00 0.00 0.03 22:58:01 docker0 13.83 15.58 2.19 298.40 0.00 0.00 0.00 0.00 22:58:01 ens3 68.26 53.99 1496.04 6.04 0.00 0.00 0.00 0.00 22:59:01 vetha0d9e4f 0.75 1.02 0.11 0.88 0.00 0.00 0.00 0.00 22:59:01 vetha94c723 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 7.28 8.40 5.88 1.33 0.00 0.00 0.00 0.00 Average: vetha0d9e4f 0.23 0.38 0.03 0.34 0.00 0.00 0.00 0.00 Average: vetha94c723 4.12 5.22 0.33 80.23 0.00 0.00 0.00 0.01 Average: docker0 3.47 3.91 0.55 74.91 0.00 0.00 0.00 0.00 Average: ens3 247.93 163.97 4146.17 28.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42899) 09/01/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.11 0.00 1.34 3.69 0.04 85.83 22:56:02 0 2.49 0.00 0.60 0.40 0.03 96.48 22:56:02 1 6.95 0.00 0.83 0.45 0.08 91.69 22:56:02 2 5.68 0.00 0.47 4.46 0.02 89.38 22:56:02 3 31.77 0.00 2.56 1.69 0.05 63.93 22:56:02 4 13.71 0.00 2.59 0.58 0.03 83.08 22:56:02 5 2.53 0.00 0.95 17.74 0.03 78.74 22:56:02 6 6.77 0.00 1.69 4.10 0.03 87.41 22:56:02 7 3.01 0.00 0.90 0.12 0.03 95.94 22:57:01 all 12.13 0.00 4.11 5.69 0.05 78.02 22:57:01 0 8.52 0.00 3.76 0.51 0.03 87.17 22:57:01 1 9.20 0.00 3.50 7.81 0.05 79.44 22:57:01 2 7.80 0.00 3.50 0.31 0.03 88.36 22:57:01 3 7.60 0.00 6.14 21.66 0.07 64.53 22:57:01 4 28.34 0.00 4.36 3.97 0.05 63.28 22:57:01 5 8.57 0.00 3.32 7.41 0.05 80.65 22:57:01 6 14.92 0.00 3.91 2.00 0.05 79.13 22:57:01 7 12.10 0.00 4.38 1.88 0.05 81.59 22:58:01 all 20.27 0.00 3.33 1.99 0.06 74.34 22:58:01 0 19.75 0.00 3.67 0.28 0.05 76.25 22:58:01 1 21.05 0.00 3.29 0.35 0.07 75.24 22:58:01 2 14.43 0.00 2.94 7.24 0.07 75.32 22:58:01 3 24.78 0.00 3.97 0.45 0.05 70.75 22:58:01 4 28.87 0.00 3.69 0.37 0.07 67.00 22:58:01 5 14.39 0.00 3.41 0.29 0.05 81.86 22:58:01 6 20.51 0.00 2.70 2.92 0.07 73.81 22:58:01 7 18.37 0.00 2.97 4.03 0.05 74.58 22:59:01 all 0.31 0.00 0.10 1.02 0.02 98.55 22:59:01 0 0.18 0.00 0.08 0.00 0.02 99.72 22:59:01 1 0.57 0.00 0.08 0.00 0.02 99.33 22:59:01 2 0.37 0.00 0.07 8.08 0.03 91.45 22:59:01 3 0.27 0.00 0.15 0.03 0.03 99.52 22:59:01 4 0.28 0.00 0.12 0.00 0.08 99.52 22:59:01 5 0.20 0.00 0.15 0.02 0.02 99.61 22:59:01 6 0.23 0.00 0.10 0.02 0.02 99.63 22:59:01 7 0.37 0.00 0.07 0.00 0.02 99.55 Average: all 10.43 0.00 2.21 3.08 0.04 84.23 Average: 0 7.72 0.00 2.02 0.30 0.03 89.93 Average: 1 9.42 0.00 1.92 2.14 0.05 86.47 Average: 2 7.05 0.00 1.73 5.04 0.04 86.13 Average: 3 16.14 0.00 3.19 5.87 0.05 74.75 Average: 4 17.74 0.00 2.68 1.22 0.06 78.31 Average: 5 6.40 0.00 1.95 6.36 0.04 85.24 Average: 6 10.58 0.00 2.09 2.26 0.04 85.04 Average: 7 8.42 0.00 2.06 1.50 0.04 87.98