---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7759 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 544 3716 0 3714 7133 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:01:b6:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe01:b6d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e8:e1:18 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 inet6 fe80::42:acff:fee8:e118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7759) 02/28/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 81.79 20.61 61.19 705.38 5554.42 11:50:01 85.57 30.76 54.81 1659.46 10249.89 11:51:01 31.09 7.66 23.43 714.16 7660.78 11:52:01 25.70 6.52 19.18 572.97 10994.97 11:53:01 83.05 0.25 82.80 9.20 42589.70 11:54:01 5.93 1.05 4.88 28.12 108.90 11:55:01 13.13 2.85 10.28 88.65 478.72 11:56:01 33.68 1.08 32.59 80.12 8375.27 Average: 44.99 8.85 36.15 482.26 10751.08 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5762852 7461904 2404576 29.44 52144 1816416 924648 10.03 544992 1667324 152876 11:50:01 5287284 7241052 2880144 35.26 62364 2052224 1151888 12.50 800836 1865960 103120 11:51:01 4320900 6457640 3846528 47.10 67996 2222524 1754588 19.04 1626788 1992448 47360 11:52:01 3154096 6150488 5013332 61.38 78788 3045672 2380440 25.83 1947392 2788752 536000 11:53:01 2619028 5886936 5548400 67.93 101968 3234300 2887616 31.33 2323480 2878488 196 11:54:01 2412652 5679284 5754776 70.46 102228 3235448 2848176 30.90 2540536 2869824 72 11:55:01 3856752 7339580 4310676 52.78 105464 3439948 1080436 11.72 951160 3017208 215112 11:56:01 3850228 7346088 4317200 52.86 109552 3447968 1062816 11.53 954372 3019352 10000 Average: 3907974 6695372 4259454 52.15 85063 2811812 1761326 19.11 1461194 2512420 133092 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 ens3 71.35 58.47 809.06 6.72 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 ens3 109.77 97.25 1575.23 17.98 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 221.58 192.59 2306.73 27.77 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 11:52:01 vethcfc23fb 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 718.33 595.17 7920.90 42.75 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 11:53:01 vethb9f4436 1.02 1.05 0.14 0.47 0.00 0.00 0.00 0.00 11:53:01 vethcfc23fb 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 6.60 6.60 57.11 0.90 0.00 0.00 0.00 0.00 11:54:01 lo 751.23 751.23 201.04 201.04 0.00 0.00 0.00 0.00 11:54:01 vethcfc23fb 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 3.15 2.90 0.68 0.86 0.00 0.00 0.00 0.00 11:54:01 docker0 2.33 2.35 0.32 0.65 0.00 0.00 0.00 0.00 11:55:01 lo 675.30 675.30 223.27 223.27 0.00 0.00 0.00 0.00 11:55:01 ens3 132.53 114.05 1242.37 19.77 0.00 0.00 0.00 0.00 11:55:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 12.53 13.23 9.49 6.24 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.14 179.14 53.13 53.13 0.00 0.00 0.00 0.00 Average: ens3 159.47 135.03 1740.13 15.37 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7759) 02/28/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.40 0.00 1.32 2.63 0.76 75.89 11:49:01 0 16.99 0.00 1.53 7.25 0.72 73.51 11:49:01 1 14.83 0.00 0.82 2.10 0.52 81.73 11:49:01 2 18.44 0.00 1.09 0.28 0.94 79.24 11:49:01 3 27.33 0.00 1.83 0.92 0.85 69.07 11:50:01 all 20.28 0.00 1.38 2.33 1.17 74.84 11:50:01 0 8.54 0.00 0.73 2.90 0.73 87.09 11:50:01 1 41.27 0.00 2.77 2.36 1.67 51.92 11:50:01 2 11.84 0.00 1.05 3.73 1.19 82.18 11:50:01 3 19.50 0.00 0.97 0.30 1.09 78.15 11:51:01 all 39.18 0.00 1.61 0.72 2.77 55.73 11:51:01 0 41.14 0.00 1.10 0.27 2.73 54.76 11:51:01 1 34.19 0.00 1.58 1.43 2.85 59.94 11:51:01 2 37.54 0.00 1.12 1.02 2.60 57.72 11:51:01 3 43.83 0.00 2.63 0.17 2.90 50.47 11:52:01 all 25.86 0.00 4.19 0.61 1.74 67.60 11:52:01 0 28.93 0.00 3.67 0.49 1.79 65.12 11:52:01 1 25.31 0.00 3.16 0.24 1.56 69.73 11:52:01 2 17.61 0.00 3.98 1.34 1.88 75.19 11:52:01 3 31.68 0.00 6.00 0.34 1.72 60.26 11:53:01 all 14.37 0.00 5.03 1.15 1.07 78.37 11:53:01 0 14.98 0.00 2.65 0.30 1.17 80.89 11:53:01 1 9.27 0.00 3.31 1.04 0.95 85.42 11:53:01 2 15.86 0.00 7.52 1.68 1.24 73.71 11:53:01 3 17.37 0.00 6.65 1.60 0.95 73.42 11:54:01 all 67.35 0.00 5.92 0.11 6.23 20.40 11:54:01 0 61.93 0.00 6.03 0.29 6.31 25.44 11:54:01 1 70.09 0.00 4.76 0.00 6.50 18.65 11:54:01 2 68.34 0.00 5.58 0.03 5.82 20.23 11:54:01 3 69.04 0.00 7.30 0.10 6.27 17.29 11:55:01 all 51.39 0.00 4.99 0.27 3.92 39.43 11:55:01 0 57.74 0.00 4.04 0.27 3.43 34.53 11:55:01 1 46.07 0.00 5.64 0.44 3.95 43.90 11:55:01 2 53.11 0.00 4.62 0.25 3.74 38.28 11:55:01 3 48.63 0.00 5.66 0.12 4.57 41.01 11:56:01 all 20.17 0.00 1.06 1.11 0.71 76.95 11:56:01 0 25.78 0.00 1.13 4.00 0.80 68.28 11:56:01 1 14.51 0.00 1.25 0.30 0.57 83.37 11:56:01 2 4.96 0.00 0.58 0.00 0.38 94.07 11:56:01 3 35.42 0.00 1.27 0.13 1.10 62.08 Average: all 32.19 0.00 3.18 1.12 2.29 61.22 Average: 0 31.92 0.00 2.60 1.98 2.20 61.30 Average: 1 31.88 0.00 2.90 0.99 2.31 61.91 Average: 2 28.39 0.00 3.18 1.04 2.22 65.18 Average: 3 36.58 0.00 4.03 0.46 2.43 56.51