---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-201 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 9.6G 9.7G 50% / 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 501 4516 0 2957 7176 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:05:c9:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe05:c956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:62:e8:a1 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-201) 12/11/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.47 69.14 91.33 5604.13 40963.46 09:41:01 72.77 16.58 56.19 1255.66 8640.43 09:42:01 174.08 110.08 64.00 3677.17 21895.50 09:43:01 42.32 23.51 18.81 1180.14 8395.47 09:44:01 39.76 15.00 24.76 2136.98 7831.76 Average: 97.88 46.86 51.02 2770.79 17545.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5857384 7418992 2310044 28.28 40032 1699528 976504 10.60 582172 1552368 71184 09:41:01 5552076 7404480 2615352 32.02 60984 1952428 982068 10.66 598352 1799716 123688 09:42:01 5089024 7423316 3078404 37.69 73224 2406376 934976 10.15 976152 1860008 86608 09:43:01 4678748 7370488 3488680 42.71 75836 2753928 1156864 12.55 1213444 2016024 240748 09:44:01 4577872 7298772 3589556 43.95 78248 2781652 1055616 11.45 1261968 2070648 25832 Average: 5151021 7383210 3016407 36.93 65665 2318782 1021206 11.08 926418 1859753 109612 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 476.37 272.40 1285.66 69.31 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 55.06 43.66 563.94 15.13 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 275.66 170.33 1134.27 18.89 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 75.82 68.44 61.74 25.84 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 14.93 14.35 16.22 11.73 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 179.57 113.84 612.37 28.18 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-201) 12/11/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.27 0.00 2.91 5.29 1.43 71.09 09:40:01 0 29.62 0.00 2.32 6.00 1.53 60.52 09:40:01 1 14.59 0.00 4.43 2.56 1.17 77.25 09:40:01 2 14.78 0.00 2.38 4.72 1.76 76.36 09:40:01 3 18.07 0.00 2.53 7.88 1.30 70.21 09:41:01 all 20.69 0.00 1.58 2.49 1.23 74.01 09:41:01 0 5.26 0.00 1.03 6.13 0.65 86.93 09:41:01 1 11.61 0.00 0.95 1.08 0.78 85.58 09:41:01 2 17.91 0.00 1.37 1.27 1.95 77.51 09:41:01 3 48.14 0.00 3.00 1.47 1.54 45.85 09:42:01 all 18.79 2.45 6.03 7.79 2.09 62.84 09:42:01 0 18.89 0.00 6.07 7.80 2.08 65.16 09:42:01 1 18.46 9.40 6.14 6.17 2.02 57.81 09:42:01 2 24.13 0.02 6.48 10.51 2.52 56.34 09:42:01 3 13.66 0.40 5.39 6.69 1.71 72.15 09:43:01 all 28.07 0.00 6.89 0.67 2.73 61.64 09:43:01 0 29.43 0.00 7.02 0.83 2.56 60.15 09:43:01 1 30.13 0.00 6.53 0.53 2.78 60.03 09:43:01 2 28.01 0.00 7.68 0.73 3.02 60.56 09:43:01 3 24.66 0.00 6.35 0.59 2.57 65.83 09:44:01 all 20.26 0.00 1.83 1.23 1.28 75.40 09:44:01 0 14.26 0.00 1.71 3.08 1.33 79.62 09:44:01 1 27.97 0.00 1.68 0.50 1.30 68.55 09:44:01 2 13.86 0.00 1.86 0.76 1.26 82.25 09:44:01 3 24.97 0.00 2.07 0.60 1.21 71.16 Average: all 21.42 0.49 3.85 3.49 1.75 69.00 Average: 0 19.48 0.00 3.63 4.77 1.63 70.49 Average: 1 20.56 1.88 3.95 2.17 1.61 69.84 Average: 2 19.74 0.00 3.95 3.60 2.10 70.61 Average: 3 25.90 0.08 3.86 3.44 1.66 65.05