---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7275 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 530 3610 0 3835 7147 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:34:d2:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe34:d238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:1a:70:09 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-7275) 02/21/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.69 69.07 90.62 5581.74 40312.36 21:41:01 75.82 15.16 60.66 1235.92 9066.89 21:42:01 183.07 101.12 81.95 4265.42 21306.32 21:43:01 82.01 19.13 62.88 1192.94 10483.17 21:44:01 60.47 4.75 55.72 666.20 29785.37 21:45:01 41.33 25.36 15.96 1204.73 11316.38 21:46:01 50.85 4.88 45.97 187.87 2436.27 Average: 93.36 34.25 59.11 2049.71 17836.68 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5875348 7404384 2292072 28.06 38300 1670696 1001332 10.87 594800 1526188 59260 21:41:01 5551124 7406636 2616296 32.03 59696 1958648 975208 10.58 595456 1808668 130136 21:42:01 5100780 7402552 3066640 37.55 72016 2379852 1047700 11.37 847840 1984576 18124 21:43:01 3980940 7175760 4186480 51.26 104968 3175752 1565032 16.98 1354440 2516724 549408 21:44:01 3117804 6984912 5049616 61.83 108424 3819488 1751504 19.01 1914996 2791732 316964 21:45:01 3547816 7152168 4619604 56.56 121128 3549516 1174888 12.75 1761068 2522780 43436 21:46:01 3640244 7265568 4527176 55.43 123780 3570216 1074184 11.66 1697764 2496676 30660 Average: 4402008 7255997 3765412 46.10 89759 2874881 1227121 13.32 1252338 2235335 163998 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 439.86 242.44 1137.08 67.40 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 108.91 79.38 938.06 9.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 252.34 186.27 482.80 17.32 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 274.93 248.67 1573.04 21.47 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 302.58 206.03 2497.74 18.89 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 21.73 19.22 12.63 17.63 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 200.27 140.44 948.78 21.70 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7275) 02/21/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.12 0.00 2.75 5.04 1.34 71.75 21:40:02 0 12.91 0.00 1.36 3.26 0.87 81.59 21:40:02 1 11.86 0.00 1.30 3.54 1.18 82.12 21:40:02 2 26.86 0.00 2.88 8.94 1.95 59.37 21:40:02 3 24.90 0.00 5.49 4.40 1.37 63.84 21:41:01 all 20.55 0.00 1.68 2.27 1.29 74.21 21:41:01 0 1.56 0.00 0.47 0.25 1.01 96.71 21:41:01 1 17.16 0.00 1.84 1.62 0.93 78.44 21:41:01 2 48.78 0.00 3.04 5.56 2.40 40.22 21:41:01 3 14.79 0.00 1.40 1.64 0.83 81.35 21:42:01 all 10.24 1.77 2.02 6.64 0.78 78.55 21:42:01 0 6.24 3.73 1.86 6.67 0.62 80.88 21:42:01 1 8.82 0.03 1.55 4.19 0.57 84.84 21:42:01 2 7.44 0.00 1.88 7.63 0.94 82.11 21:42:01 3 18.44 3.31 2.76 8.09 1.00 66.39 21:43:01 all 35.67 0.00 5.05 0.57 2.15 56.56 21:43:01 0 35.38 0.00 4.88 0.45 2.12 57.16 21:43:01 1 35.52 0.00 4.87 0.48 2.15 56.98 21:43:01 2 36.11 0.00 5.47 1.09 2.29 55.04 21:43:01 3 35.66 0.00 4.97 0.25 2.02 57.10 21:44:01 all 81.83 0.00 9.50 0.20 4.48 3.98 21:44:01 0 83.68 0.00 9.62 0.07 4.04 2.60 21:44:01 1 83.48 0.00 9.88 0.20 3.95 2.48 21:44:01 2 78.74 0.00 8.42 0.20 5.58 7.07 21:44:01 3 81.42 0.00 10.08 0.35 4.35 3.80 21:45:01 all 32.44 0.00 5.39 0.92 3.12 58.13 21:45:01 0 33.62 0.00 5.18 0.18 3.19 57.84 21:45:01 1 28.32 0.00 5.10 1.03 2.71 62.84 21:45:01 2 38.85 0.00 5.97 1.12 3.62 50.43 21:45:01 3 28.97 0.00 5.27 1.39 2.96 61.41 21:46:01 all 29.35 0.00 1.36 1.50 1.85 65.93 21:46:01 0 19.32 0.00 0.68 0.88 1.18 77.94 21:46:01 1 41.86 0.00 2.24 3.69 2.68 49.53 21:46:01 2 42.89 0.00 1.64 1.23 2.18 52.06 21:46:01 3 13.33 0.00 0.90 0.17 1.39 84.22 Average: all 32.76 0.25 3.97 2.45 2.15 58.43 Average: 0 27.56 0.53 3.44 1.68 1.86 64.93 Average: 1 32.47 0.00 3.83 2.11 2.03 59.55 Average: 2 39.94 0.00 4.19 3.68 2.71 49.49 Average: 3 31.08 0.47 4.41 2.32 1.99 59.72