---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6759 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 512 4729 0 2734 7165 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:75:00:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe75:f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:16:3a:f4 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-6759) 10/18/25 _x86_64_ (4 CPU) 06:21:56 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 168.69 94.55 74.14 6867.26 38211.25 06:24:01 57.27 3.47 53.80 58.83 5875.43 06:25:01 90.19 30.59 59.61 1654.48 10448.09 06:26:01 616.31 604.72 11.60 5697.98 4128.51 06:27:01 143.50 139.66 3.84 1130.97 801.20 06:28:01 25.99 2.25 23.74 133.02 9179.74 Average: 183.98 146.24 37.74 2596.88 11453.47 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5987356 7434584 2180072 26.69 30568 1600188 957612 10.39 552620 1464260 29828 06:24:01 5715440 7408876 2451988 30.02 54912 1808836 988888 10.73 600340 1662340 159800 06:25:01 5403920 7269140 2763508 33.84 65240 1961396 1101516 11.95 752804 1802656 21016 06:26:01 4376488 6543476 3790940 46.42 211140 2093076 1737672 18.85 1658516 1871560 14176 06:27:01 4754304 7162756 3413124 41.79 247780 2271264 1209624 13.13 1136472 1991092 183012 06:28:01 4884404 7374628 3283024 40.20 250848 2348616 982312 10.66 949520 2047360 23952 Average: 5186985 7198910 2980443 36.49 143415 2013896 1162937 12.62 941712 1806545 71964 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 146.53 116.55 687.02 54.94 0.00 0.00 0.00 0.00 06:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 180.24 86.38 989.67 9.25 0.00 0.00 0.00 0.00 06:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 95.44 59.22 393.96 14.14 0.00 0.00 0.00 0.00 06:26:01 lo 0.55 0.55 0.13 0.13 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 138.19 115.56 1483.12 16.64 0.00 0.00 0.00 0.00 06:27:01 lo 121.07 121.07 36.21 36.21 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 114.48 100.73 1111.40 14.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 179.16 69.81 1172.15 11.25 0.00 0.00 0.00 0.00 Average: lo 21.17 21.17 6.16 6.16 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 142.22 91.39 972.80 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6759) 10/18/25 _x86_64_ (4 CPU) 06:21:56 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 15.71 0.00 2.87 8.05 4.48 68.89 06:23:02 0 13.05 0.00 2.06 6.11 4.44 74.34 06:23:02 1 17.25 0.00 5.16 7.92 4.46 65.21 06:23:02 2 15.22 0.00 2.58 9.89 4.90 67.41 06:23:02 3 17.35 0.00 1.69 8.29 4.12 68.54 06:24:01 all 18.45 0.00 1.41 3.06 2.02 75.07 06:24:01 0 6.51 0.00 0.89 3.95 1.47 87.18 06:24:01 1 14.67 0.00 1.32 4.35 1.69 77.98 06:24:01 2 34.60 0.00 2.01 2.24 3.14 58.01 06:24:01 3 18.01 0.00 1.40 1.69 1.77 77.13 06:25:01 all 18.41 0.00 1.33 3.00 3.77 73.49 06:25:01 0 28.46 0.00 2.15 2.22 4.47 62.70 06:25:01 1 11.52 0.00 0.74 1.11 3.04 83.58 06:25:01 2 20.75 0.00 0.86 2.73 3.28 72.39 06:25:01 3 12.86 0.00 1.56 5.95 4.27 75.36 06:26:01 all 36.63 0.00 2.36 15.96 8.79 36.26 06:26:01 0 40.43 0.00 2.23 8.27 8.57 40.50 06:26:01 1 44.02 0.00 1.49 8.51 8.54 37.44 06:26:01 2 32.81 0.00 2.72 29.31 9.82 25.34 06:26:01 3 29.30 0.00 2.97 17.61 8.22 41.90 06:27:01 all 38.35 0.00 2.21 2.44 9.64 47.35 06:27:01 0 41.22 0.00 2.13 1.71 9.41 45.54 06:27:01 1 38.49 0.00 2.37 0.66 9.68 48.79 06:27:01 2 38.83 0.00 2.03 2.71 9.93 46.50 06:27:01 3 34.86 0.00 2.32 4.70 9.57 48.55 06:28:01 all 22.22 0.00 1.52 1.18 5.04 70.04 06:28:01 0 7.17 0.00 0.79 0.02 4.07 87.96 06:28:01 1 16.51 0.00 1.81 2.61 4.74 74.34 06:28:01 2 49.34 0.00 2.08 0.67 7.72 40.19 06:28:01 3 15.61 0.00 1.39 1.45 3.62 77.93 Average: all 25.04 0.00 1.95 5.62 5.65 61.74 Average: 0 22.92 0.00 1.71 3.70 5.43 66.23 Average: 1 23.86 0.00 2.15 4.18 5.39 64.43 Average: 2 31.98 0.00 2.05 7.97 6.50 51.50 Average: 3 21.38 0.00 1.89 6.63 5.29 64.80