---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18909 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 811 28696 0 2659 30920 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:ca:88:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feca:8841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:2a:28:bc 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::42:5bff:fe2a:28bc/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-18909) 02/21/26 _x86_64_ (8 CPU) 12:57:57 LINUX RESTART (8 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 70.72 22.31 48.41 1816.90 61643.59 13:00:01 188.92 51.47 137.44 3481.69 51857.62 13:01:01 154.94 8.95 145.99 1639.59 58233.36 13:02:01 72.52 1.10 71.42 73.59 55444.76 Average: 121.78 20.96 100.82 1752.94 56794.83 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 31113056 32222892 1826164 5.54 37656 1401888 715612 2.11 273288 1310000 5708 13:00:01 30170624 31665384 2768596 8.41 58600 1753364 1492520 4.39 896096 1596412 121516 13:01:01 29839124 31698312 3100096 9.41 79256 2079296 1593596 4.69 924060 1853768 53764 13:02:01 29346972 31622880 3592248 10.91 86492 2477360 1504100 4.43 1032616 2218160 26124 Average: 30117444 31802367 2821776 8.57 65501 1927977 1326457 3.90 781515 1744585 51778 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:59:01 ens3 16.01 8.83 66.62 1.69 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:00:01 ens3 403.65 248.88 1567.52 64.87 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 13:01:01 ens3 176.45 94.07 1838.88 13.33 0.00 0.00 0.00 0.00 13:01:01 vethc9acc4c 7.28 20.63 0.62 520.53 0.00 0.00 0.00 0.04 13:01:01 docker0 7.28 20.58 0.52 520.53 0.00 0.00 0.00 0.00 13:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:02:01 ens3 117.18 52.56 2031.16 29.35 0.00 0.00 0.00 0.00 13:02:01 docker0 27.70 91.17 1.69 2014.59 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 178.32 101.08 1376.05 27.31 0.00 0.00 0.00 0.00 Average: docker0 8.74 27.94 0.55 633.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18909) 02/21/26 _x86_64_ (8 CPU) 12:57:57 LINUX RESTART (8 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 0.66 0.00 0.53 13.38 0.02 85.42 12:59:01 0 1.20 0.00 0.33 0.55 0.02 97.90 12:59:01 1 0.38 0.00 0.47 59.87 0.02 39.26 12:59:01 2 0.37 0.00 0.30 33.70 0.02 65.62 12:59:01 3 0.85 0.00 0.37 2.29 0.02 96.47 12:59:01 4 0.40 0.00 0.32 5.66 0.02 93.61 12:59:01 5 1.02 0.00 0.42 0.58 0.02 97.97 12:59:01 6 0.55 0.00 0.25 1.52 0.02 97.66 12:59:01 7 0.57 0.00 1.70 3.00 0.02 94.71 13:00:01 all 8.57 0.00 0.80 8.14 0.03 82.46 13:00:01 0 2.71 0.00 0.67 1.00 0.02 95.61 13:00:01 1 5.59 0.00 0.65 3.99 0.03 89.74 13:00:01 2 14.11 0.00 1.22 38.93 0.08 45.66 13:00:01 3 4.27 0.00 1.03 7.77 0.05 86.88 13:00:01 4 20.66 0.00 1.22 2.42 0.05 75.65 13:00:01 5 7.40 0.00 0.75 2.30 0.03 89.51 13:00:01 6 7.62 0.00 0.45 4.39 0.03 87.50 13:00:01 7 6.22 0.00 0.45 4.45 0.02 88.86 13:01:01 all 5.80 0.00 0.96 8.96 0.03 84.25 13:01:01 0 0.92 0.00 0.84 14.36 0.03 83.85 13:01:01 1 1.02 0.00 0.67 7.94 0.02 90.35 13:01:01 2 0.94 0.00 0.92 19.63 0.03 78.48 13:01:01 3 2.41 0.00 0.48 0.78 0.02 96.30 13:01:01 4 10.95 0.00 1.30 1.64 0.03 86.07 13:01:01 5 11.71 0.00 1.20 6.65 0.02 80.41 13:01:01 6 17.08 0.00 1.56 14.30 0.05 67.02 13:01:01 7 1.42 0.00 0.75 6.38 0.02 91.44 13:02:01 all 7.62 0.00 0.82 5.91 0.03 85.61 13:02:01 0 3.51 0.00 0.67 1.94 0.02 93.87 13:02:01 1 8.83 0.00 1.60 0.73 0.03 88.81 13:02:01 2 0.95 0.00 0.30 0.00 0.02 98.73 13:02:01 3 13.43 0.00 0.90 1.60 0.03 84.04 13:02:01 4 14.91 0.00 0.90 2.10 0.03 82.05 13:02:01 5 17.34 0.00 1.22 0.73 0.05 80.65 13:02:01 6 1.78 0.00 0.40 0.00 0.00 97.81 13:02:01 7 0.18 0.00 0.55 40.27 0.03 58.96 Average: all 5.67 0.00 0.78 9.09 0.03 84.43 Average: 0 2.08 0.00 0.63 4.46 0.02 92.81 Average: 1 3.96 0.00 0.85 18.09 0.03 77.08 Average: 2 4.08 0.00 0.69 23.05 0.04 72.15 Average: 3 5.25 0.00 0.70 3.11 0.03 90.92 Average: 4 11.73 0.00 0.93 2.95 0.03 84.34 Average: 5 9.37 0.00 0.90 2.57 0.03 87.14 Average: 6 6.75 0.00 0.66 5.05 0.03 87.51 Average: 7 2.10 0.00 0.86 13.52 0.02 83.50