---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6087 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 491 3551 0 3933 7186 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6c:67:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe6c:6738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d2:a4:2a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6087) 07/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.79 69.27 86.52 5596.80 39873.50 06:08:01 59.85 0.12 59.73 21.46 9415.13 06:09:01 225.38 116.18 109.20 5500.55 22446.93 06:10:01 103.12 14.88 88.24 1126.02 30239.65 06:11:01 31.97 6.33 25.64 693.52 17628.52 06:12:01 35.69 26.26 9.43 1233.53 5205.13 06:13:01 48.98 3.60 45.38 161.79 2773.68 Average: 94.39 33.80 60.59 2047.44 18225.39 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5917144 7444440 2250284 27.55 37584 1670180 948232 10.29 555232 1526588 67696 06:08:01 5592692 7386536 2574736 31.52 57228 1903540 1006460 10.92 629088 1749408 115712 06:09:01 4820376 7427588 3347052 40.98 87092 2647284 1101968 11.96 855828 2221740 288296 06:10:01 3759492 7333396 4407936 53.97 107840 3535368 1393684 15.12 1356872 2721148 326172 06:11:01 3902352 7388496 4265076 52.22 122148 3427476 1247656 13.54 1492184 2437944 14464 06:12:01 3207664 6923232 4959764 60.73 125732 3649756 1392236 15.11 2017776 2602624 63680 06:13:01 3672704 7390828 4494724 55.03 128048 3652676 962692 10.45 1582344 2576172 26756 Average: 4410346 7327788 3757082 46.00 95096 2926611 1150418 12.48 1212761 2262232 128968 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 442.58 253.04 1115.51 68.05 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 75.92 62.08 823.34 6.77 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 410.36 335.04 1392.57 31.30 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 107.85 108.86 908.36 8.61 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.18 0.04 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 252.07 204.70 2801.85 19.14 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 20.16 19.57 13.09 19.97 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.00 140.48 1007.72 21.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6087) 07/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.41 0.00 2.83 4.82 1.28 72.67 06:07:01 0 13.54 0.00 1.70 2.09 0.88 81.79 06:07:01 1 15.18 0.00 2.01 7.14 1.02 74.66 06:07:01 2 8.14 0.00 4.34 2.86 1.46 83.20 06:07:01 3 36.81 0.00 3.26 7.22 1.74 50.98 06:08:01 all 20.20 0.00 1.16 1.83 1.07 75.75 06:08:01 0 10.17 0.00 0.60 0.10 1.19 87.95 06:08:01 1 38.73 0.00 1.95 1.97 1.13 56.21 06:08:01 2 22.59 0.00 1.13 4.64 0.87 70.77 06:08:01 3 9.45 0.00 0.96 0.61 1.06 87.91 06:09:01 all 17.27 1.59 3.41 7.29 1.36 69.07 06:09:01 0 11.18 2.87 3.15 8.62 1.15 73.04 06:09:01 1 26.05 1.53 3.59 6.79 1.32 60.72 06:09:01 2 20.49 1.30 3.54 8.13 1.47 65.07 06:09:01 3 11.40 0.65 3.36 5.64 1.51 77.43 06:10:01 all 74.89 0.00 8.60 0.80 4.09 11.62 06:10:01 0 76.84 0.00 8.97 0.52 3.73 9.94 06:10:01 1 77.42 0.00 8.64 0.15 3.47 10.33 06:10:01 2 71.32 0.00 8.58 0.84 4.43 14.83 06:10:01 3 73.95 0.00 8.18 1.71 4.73 11.43 06:11:01 all 57.35 0.00 9.24 0.32 4.49 28.60 06:11:01 0 57.92 0.00 9.49 0.18 4.01 28.41 06:11:01 1 62.60 0.00 10.03 0.22 4.13 23.02 06:11:01 2 52.88 0.00 8.46 0.37 5.08 33.20 06:11:01 3 55.95 0.00 8.99 0.52 4.74 29.80 06:12:01 all 32.62 0.00 3.41 0.65 2.76 60.55 06:12:01 0 29.58 0.00 2.96 0.40 2.40 64.66 06:12:01 1 29.98 0.00 3.11 0.84 3.00 63.07 06:12:01 2 31.32 0.00 3.95 1.03 2.98 60.72 06:12:01 3 39.65 0.00 3.63 0.33 2.68 53.71 06:13:01 all 21.59 0.00 1.09 1.37 1.04 74.92 06:13:01 0 8.47 0.00 0.78 0.38 0.62 89.75 06:13:01 1 31.38 0.00 0.95 0.47 1.13 66.07 06:13:01 2 36.88 0.00 1.61 2.83 1.48 57.20 06:13:01 3 9.64 0.00 1.05 1.78 0.91 86.62 Average: all 34.60 0.23 4.24 2.44 2.30 56.20 Average: 0 29.65 0.41 3.95 1.75 2.00 62.24 Average: 1 40.21 0.22 4.33 2.50 2.17 50.56 Average: 2 34.75 0.19 4.51 2.96 2.53 55.06 Average: 3 33.77 0.09 4.20 2.55 2.48 56.92