---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1487 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1090 0 2399 3228 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:87:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb6:87f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:c7:34:c5 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-1487) 03/01/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 174.34 69.41 104.93 5641.19 42365.89 08:18:01 95.32 31.91 63.41 1691.45 10902.18 08:19:01 30.09 8.18 21.91 689.10 7573.74 08:20:02 107.56 90.97 16.59 4190.44 6077.36 Average: 101.82 50.12 51.71 3053.04 16728.53 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1683844 3373600 2354808 58.31 52852 1792252 861340 16.93 533832 1642704 158304 08:18:01 1230192 3167436 2808460 69.54 65480 2015136 1054308 20.72 762896 1843352 68964 08:19:01 185480 2302664 3853172 95.41 69800 2184672 1986820 39.06 1696188 1940968 39092 08:20:02 379456 2366456 3659196 90.60 75408 2055508 1730176 34.01 1705108 1747676 115776 Average: 869743 2802539 3168909 78.46 65885 2011892 1408161 27.68 1174506 1793675 95534 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 380.77 256.64 1627.36 71.01 0.00 0.00 0.00 0.00 08:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 146.41 140.16 1334.29 25.63 0.00 0.00 0.00 0.00 08:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 254.48 235.59 2733.20 37.76 0.00 0.00 0.00 0.00 08:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 ens3 106.85 94.85 485.84 23.53 0.00 0.00 0.00 0.00 08:20:02 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.12 181.81 1545.14 39.48 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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-1487) 03/01/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.43 0.00 2.44 5.32 0.06 72.75 08:17:01 0 35.58 0.00 4.02 4.18 0.07 56.16 08:17:01 1 11.85 0.00 1.66 7.43 0.05 79.01 08:17:01 2 12.30 0.00 1.72 3.62 0.07 82.30 08:17:01 3 18.03 0.00 2.38 6.06 0.03 73.51 08:18:01 all 18.57 0.00 1.16 1.82 0.05 78.41 08:18:01 0 35.02 0.00 1.60 0.95 0.05 62.37 08:18:01 1 10.64 0.00 1.16 2.88 0.05 85.27 08:18:01 2 15.43 0.00 1.21 2.76 0.05 80.55 08:18:01 3 13.16 0.00 0.65 0.67 0.05 85.47 08:19:01 all 48.85 0.00 1.46 0.60 0.08 49.01 08:19:01 0 49.80 0.00 1.90 1.14 0.08 47.08 08:19:01 1 42.54 0.00 1.37 0.52 0.07 55.51 08:19:01 2 51.55 0.00 1.40 0.13 0.08 46.83 08:19:01 3 51.50 0.00 1.19 0.62 0.07 46.63 08:20:02 all 44.44 0.00 1.65 6.79 0.08 47.04 08:20:02 0 50.51 0.00 1.69 6.23 0.07 41.51 08:20:02 1 40.91 0.00 1.46 7.39 0.08 50.16 08:20:02 2 53.45 0.00 1.72 7.35 0.07 37.41 08:20:02 3 32.90 0.00 1.70 6.22 0.08 59.09 Average: all 32.82 0.00 1.68 3.63 0.06 61.81 Average: 0 42.73 0.00 2.30 3.12 0.07 51.78 Average: 1 26.49 0.00 1.41 4.55 0.06 67.48 Average: 2 33.14 0.00 1.51 3.46 0.07 61.82 Average: 3 28.90 0.00 1.48 3.39 0.06 66.17