---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7031 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 9.0G 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: 7975 486 3665 0 3823 7190 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:6e:a6:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe6e:a633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:88:63:f2 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-7031) 02/19/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 52.51 3.52 48.99 54.52 5908.62 06:09:01 209.63 112.90 96.73 5465.09 19583.00 06:10:01 126.46 18.08 108.38 1166.68 33985.47 06:11:01 41.69 6.35 35.34 693.88 17375.24 06:12:01 72.64 28.95 43.69 1303.38 6345.61 06:13:01 20.46 0.92 19.55 82.25 1571.07 Average: 87.23 28.45 58.78 1460.96 14128.72 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5715900 7443096 2451520 30.02 53528 1842836 945948 10.26 560596 1697304 181104 06:09:01 5147652 7451476 3019768 36.97 71648 2382364 1025500 11.13 798240 1987016 222464 06:10:01 3926304 7368264 4241116 51.93 105912 3413728 1397448 15.16 1292016 2625188 300720 06:11:01 3998996 7399732 4168424 51.04 116388 3353904 1226892 13.31 1479884 2355872 15656 06:12:01 3818936 7419144 4348484 53.24 120136 3547196 959800 10.41 1534936 2479456 2588 06:13:01 3792744 7401580 4374676 53.56 122144 3555688 954156 10.35 1561164 2481552 10548 Average: 4400089 7413882 3767331 46.13 98293 3015953 1084957 11.77 1204473 2271065 122180 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 93.48 82.77 1027.68 8.35 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 265.71 199.45 774.29 19.44 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 275.42 249.30 1524.51 21.37 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 1.95 0.95 4.59 0.15 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 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 303.08 216.83 2502.76 33.67 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 13.71 14.25 10.67 6.66 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.90 127.26 974.10 14.94 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: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7031) 02/19/26 _x86_64_ (4 CPU) 06:06:04 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.83 0.00 1.22 1.89 0.68 76.39 06:08:01 0 25.16 0.00 1.32 0.25 0.75 72.52 06:08:01 1 21.52 0.00 1.02 0.28 0.72 76.46 06:08:01 2 14.84 0.00 1.45 6.95 0.59 76.16 06:08:01 3 17.75 0.00 1.10 0.10 0.68 80.36 06:09:01 all 16.28 1.64 2.86 8.54 1.12 69.55 06:09:01 0 19.71 2.16 2.73 4.70 1.10 69.60 06:09:01 1 11.15 0.00 2.35 9.24 0.95 76.31 06:09:01 2 16.86 0.00 2.76 11.35 1.29 67.74 06:09:01 3 17.44 4.41 3.57 8.85 1.15 64.57 06:10:01 all 60.30 0.00 7.58 1.28 2.74 28.10 06:10:01 0 58.13 0.00 7.65 1.56 3.05 29.61 06:10:01 1 60.89 0.00 7.27 0.67 2.67 28.51 06:10:01 2 60.51 0.00 7.41 1.97 2.47 27.64 06:10:01 3 61.64 0.00 8.00 0.94 2.77 26.65 06:11:01 all 54.67 0.00 9.94 0.61 4.44 30.34 06:11:01 0 55.31 0.00 10.16 0.47 5.05 29.01 06:11:01 1 51.97 0.00 9.66 1.34 4.44 32.60 06:11:01 2 56.27 0.00 9.80 0.27 4.19 29.48 06:11:01 3 55.14 0.00 10.12 0.37 4.13 30.25 06:12:01 all 34.83 0.00 3.18 1.94 2.46 57.59 06:12:01 0 35.92 0.00 3.09 1.28 2.21 57.49 06:12:01 1 39.60 0.00 3.31 2.28 2.56 52.25 06:12:01 2 34.58 0.00 2.82 1.00 2.40 59.19 06:12:01 3 29.18 0.00 3.50 3.22 2.64 61.46 06:13:01 all 20.80 0.00 1.14 0.69 0.84 76.52 06:13:01 0 38.15 0.00 1.56 0.17 1.11 59.00 06:13:01 1 23.45 0.00 1.45 1.88 0.83 72.39 06:13:01 2 13.76 0.00 0.83 0.03 0.89 84.49 06:13:01 3 7.88 0.00 0.72 0.72 0.53 90.16 Average: all 34.44 0.27 4.31 2.49 2.05 56.44 Average: 0 38.71 0.36 4.41 1.40 2.21 52.91 Average: 1 34.75 0.00 4.17 2.62 2.03 56.44 Average: 2 32.79 0.00 4.17 3.59 1.97 57.48 Average: 3 31.50 0.73 4.50 2.36 1.98 58.91