---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4654 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 489 4534 0 2952 7189 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:48:42:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe48:42da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:cf:f6:67 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-4654) 02/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.26 69.17 82.09 5630.53 39744.73 09:41:01 61.40 0.22 61.18 23.19 9492.30 09:42:01 189.55 125.48 64.07 4863.32 21913.15 09:43:01 59.45 34.59 24.86 1191.34 8957.95 09:44:01 41.07 14.98 26.08 2137.33 8233.20 Average: 100.54 48.89 51.66 2769.02 17668.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5879060 7403656 2288368 28.02 36376 1668356 991476 10.76 594312 1524104 63296 09:41:01 5571396 7370476 2596032 31.79 57968 1905352 1021436 11.08 642068 1750976 137776 09:42:01 5106992 7427292 3060436 37.47 72724 2393840 943492 10.24 970444 1850680 92704 09:43:01 4611280 7250484 3556148 43.54 75340 2703596 1416256 15.37 1310208 1990416 200420 09:44:01 4594828 7311256 3572600 43.74 77908 2777924 1054040 11.44 1248396 2068600 24476 Average: 5152711 7352633 3014717 36.91 64063 2289814 1085340 11.78 953086 1836955 103734 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 309.67 181.02 1110.78 62.49 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 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 55.23 40.77 705.50 5.52 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 272.37 144.06 1142.19 17.54 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 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 107.68 82.92 65.59 31.19 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 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 15.85 13.60 13.42 8.62 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 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.16 92.47 607.50 25.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4654) 02/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.27 0.00 2.90 5.36 1.95 72.52 09:40:01 0 8.43 0.00 4.56 5.83 1.55 79.63 09:40:01 1 16.46 0.00 2.32 4.25 2.09 74.88 09:40:01 2 32.12 0.00 2.56 6.52 2.15 56.65 09:40:01 3 12.08 0.00 2.14 4.84 1.99 78.94 09:41:01 all 19.49 0.00 1.26 2.31 1.42 75.53 09:41:01 0 26.27 0.00 1.50 0.80 1.03 70.40 09:41:01 1 14.21 0.00 0.98 1.66 1.25 81.90 09:41:01 2 21.28 0.00 1.56 5.40 1.54 70.22 09:41:01 3 16.20 0.00 0.99 1.39 1.86 79.56 09:42:01 all 19.20 2.49 5.58 8.29 2.80 61.64 09:42:01 0 28.06 9.91 6.08 10.91 3.07 41.97 09:42:01 1 19.13 0.03 6.05 7.89 2.90 63.99 09:42:01 2 13.14 0.00 4.78 7.72 2.47 71.89 09:42:01 3 16.48 0.00 5.43 6.64 2.74 68.70 09:43:01 all 26.61 0.00 6.74 0.78 3.15 62.72 09:43:01 0 25.63 0.00 4.65 0.98 2.76 65.98 09:43:01 1 22.83 0.00 5.73 0.73 3.04 67.67 09:43:01 2 35.51 0.00 9.51 0.80 3.48 50.70 09:43:01 3 22.43 0.00 7.06 0.61 3.35 66.55 09:44:01 all 21.90 0.00 2.10 1.21 1.56 73.23 09:44:01 0 59.74 0.00 3.25 0.33 2.40 34.28 09:44:01 1 7.66 0.00 2.07 4.12 1.21 84.95 09:44:01 2 9.16 0.00 1.43 0.30 1.16 87.95 09:44:01 3 11.20 0.00 1.67 0.10 1.47 85.55 Average: all 20.90 0.50 3.72 3.59 2.18 69.12 Average: 0 29.62 1.99 4.01 3.77 2.16 58.45 Average: 1 16.05 0.01 3.43 3.73 2.10 74.68 Average: 2 22.24 0.00 3.97 4.14 2.16 67.48 Average: 3 15.68 0.00 3.46 2.72 2.28 75.86