---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-955 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 479 1087 0 2377 3201 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:59:bb:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe59:bbb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b5:41:c9 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::42:7ff:feb5:41c9/64 scope link valid_lft forever preferred_lft forever 4: br-85157cd060dc: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8c:d4:e4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-85157cd060dc valid_lft forever preferred_lft forever inet6 fe80::42:e6ff:fe8c:d4e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-955) 01/04/25 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 116.52 25.83 90.70 933.40 7542.18 08:26:01 248.41 22.07 226.34 3060.34 119867.53 08:27:01 129.75 64.59 65.16 4434.73 8883.32 08:28:01 194.82 52.42 142.40 3870.58 59051.65 08:29:01 92.05 50.29 41.76 1961.01 1522.28 Average: 156.45 43.10 113.35 2858.47 39485.86 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1498660 3300516 2539992 62.89 57580 1892828 939136 18.46 613804 1732012 210532 08:26:01 105000 2941752 3933652 97.40 96196 2867944 2952708 58.04 1099396 2584712 50452 08:27:01 459032 2793760 3579620 88.63 101004 2374112 1809352 35.57 1364108 1994996 6040 08:28:01 107012 2218388 3931640 97.35 121064 2135008 4269144 83.92 1911224 1794244 2276 08:29:01 1121492 3286896 2917160 72.23 121336 2185700 1099220 21.61 980360 1722424 3932 Average: 658239 2908262 3380413 83.70 99436 2291118 2213912 43.52 1193778 1965678 54646 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 246.06 182.70 1422.83 48.86 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth6a5d60a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth7a04599 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 br-85157cd060dc 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 146.26 469.01 12.95 2678.02 0.00 0.00 0.00 0.00 08:27:01 br-85157cd060dc 0.88 1.18 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 vethd5f96cf 146.26 469.14 14.95 2678.03 0.00 0.00 0.00 0.22 08:27:01 lo 14.53 14.53 1.40 1.40 0.00 0.00 0.00 0.00 08:28:01 vethd32eec0 2.55 2.52 0.28 0.30 0.00 0.00 0.00 0.00 08:28:01 docker0 189.32 604.78 17.09 3409.71 0.00 0.00 0.00 0.00 08:28:01 veth452743a 0.95 1.17 0.10 0.12 0.00 0.00 0.00 0.00 08:28:01 br-85157cd060dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 br-85157cd060dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 22.76 22.76 2.17 2.17 0.00 0.00 0.00 0.00 08:29:01 ens3 4840.43 2517.98 38571.06 1019.94 0.00 0.00 0.00 0.00 Average: docker0 67.34 215.47 6.03 1221.61 0.00 0.00 0.00 0.00 Average: br-85157cd060dc 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 924.91 479.71 7639.93 199.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-955) 01/04/25 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.17 0.00 1.45 3.36 0.06 73.97 08:25:01 0 39.08 0.00 1.87 0.97 0.05 58.04 08:25:01 1 8.65 0.00 0.96 2.06 0.07 88.26 08:25:01 2 12.36 0.00 1.02 0.37 0.07 86.18 08:25:01 3 24.52 0.00 1.95 10.00 0.07 63.45 08:26:01 all 32.10 0.00 8.81 4.41 0.10 54.58 08:26:01 0 32.88 0.00 8.98 5.50 0.12 52.52 08:26:01 1 32.37 0.00 9.77 4.27 0.08 53.50 08:26:01 2 31.25 0.00 9.33 5.77 0.10 53.55 08:26:01 3 31.85 0.00 7.17 2.09 0.10 58.79 08:27:01 all 31.17 0.00 3.30 1.84 0.08 63.60 08:27:01 0 31.99 0.00 3.34 2.09 0.08 62.50 08:27:01 1 31.93 0.00 3.13 1.91 0.08 62.94 08:27:01 2 31.67 0.00 2.99 2.27 0.08 62.99 08:27:01 3 29.08 0.00 3.76 1.11 0.07 65.98 08:28:01 all 46.46 0.00 6.27 2.47 0.11 44.70 08:28:01 0 46.75 0.00 6.86 1.77 0.10 44.52 08:28:01 1 42.74 0.00 6.66 3.69 0.10 46.81 08:28:01 2 48.74 0.00 5.53 1.11 0.12 44.49 08:28:01 3 47.66 0.00 6.00 3.29 0.10 42.95 08:29:01 all 18.46 0.00 1.27 1.99 0.05 78.22 08:29:01 0 41.89 0.00 1.65 1.80 0.07 54.59 08:29:01 1 8.32 0.00 1.40 4.84 0.03 85.41 08:29:01 2 4.86 0.00 0.98 0.38 0.07 93.72 08:29:01 3 18.91 0.00 1.10 0.97 0.03 78.99 Average: all 29.86 0.00 4.21 2.81 0.08 63.04 Average: 0 38.52 0.00 4.54 2.42 0.08 54.44 Average: 1 24.80 0.00 4.38 3.36 0.07 67.39 Average: 2 25.71 0.00 3.95 1.97 0.09 68.28 Average: 3 30.38 0.00 3.99 3.48 0.07 62.08