---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2596 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 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 70% / 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 568 784 0 6622 7108 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:7a:c2:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe7a:c244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:dd:91:8e 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-2596) 06/04/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 154.74 69.12 85.62 5589.60 39830.84 14:25:01 62.60 0.22 62.38 23.59 9916.56 14:26:01 162.65 23.54 139.10 3149.88 84217.39 14:27:01 202.78 0.58 202.20 10.26 63288.39 14:28:01 104.53 0.12 104.42 0.93 20987.80 14:29:01 112.15 7.73 104.42 151.68 20964.61 14:30:01 410.02 360.53 49.48 16783.20 12497.20 14:31:01 49.18 5.33 43.85 210.60 4532.89 Average: 157.52 58.51 99.01 3246.20 32076.08 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5868512 7394408 2298916 28.15 36380 1669820 1012660 10.99 602384 1526212 61880 14:25:01 5578436 7350040 2588992 31.70 56612 1882132 1032752 11.21 661860 1728840 88312 14:26:01 2734416 7368676 5433012 66.52 102804 4555824 1186132 12.87 682920 4373540 268864 14:27:01 1881348 7349280 6286080 76.97 146176 5246496 1333444 14.47 887900 4917032 106416 14:28:01 1168108 7235676 6999320 85.70 161380 5773076 1645568 17.86 1238004 5217716 78716 14:29:01 821996 7329848 7345432 89.94 185856 6141396 1415284 15.36 1409932 5340372 424628 14:30:01 183820 7129476 7983608 97.75 187508 6569568 1346780 14.61 1543732 5839364 51216 14:31:01 824196 7279960 7343232 89.91 189012 6114912 1167504 12.67 1322164 5459496 27080 Average: 2382604 7304670 5784824 70.83 133216 4744153 1267516 13.75 1043612 4300322 138389 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 373.40 200.62 1168.88 63.73 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 79.46 58.53 841.93 6.73 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 493.95 247.77 13467.99 18.44 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 354.34 299.72 3720.80 22.97 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 27.91 24.73 145.43 2.69 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 250.57 239.05 1845.11 21.94 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 151.95 116.42 1688.43 12.68 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 109.73 92.22 949.49 25.66 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.48 160.09 2983.09 21.89 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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-2596) 06/04/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.11 0.00 2.69 5.58 2.99 70.63 14:24:02 0 34.71 0.00 5.03 2.86 3.31 54.09 14:24:02 1 11.35 0.00 2.25 10.37 3.48 72.56 14:24:02 2 13.69 0.00 1.60 4.64 2.93 77.15 14:24:02 3 12.73 0.00 1.90 4.42 2.24 78.71 14:25:01 all 19.81 0.00 1.05 2.23 1.58 75.34 14:25:01 0 12.87 0.00 0.75 0.20 2.05 84.12 14:25:01 1 41.62 0.00 2.25 0.83 2.30 53.01 14:25:01 2 23.96 0.00 1.10 7.90 1.81 65.23 14:25:01 3 0.81 0.00 0.08 0.00 0.12 98.98 14:26:01 all 18.43 0.00 8.14 2.76 4.64 66.03 14:26:01 0 14.77 0.00 6.81 1.16 4.35 72.91 14:26:01 1 29.88 0.00 8.32 2.94 4.94 53.91 14:26:01 2 15.32 0.00 9.46 4.15 4.86 66.21 14:26:01 3 13.70 0.00 7.99 2.83 4.42 71.07 14:27:01 all 12.38 0.00 6.12 4.63 4.70 72.17 14:27:01 0 8.99 0.00 6.58 5.11 4.28 75.04 14:27:01 1 12.81 0.00 5.67 4.87 4.37 72.28 14:27:01 2 15.91 0.00 5.45 2.84 5.66 70.15 14:27:01 3 11.77 0.00 6.77 5.70 4.47 71.29 14:28:01 all 46.57 0.00 8.90 2.13 6.62 35.77 14:28:01 0 46.29 0.00 8.59 1.38 6.56 37.17 14:28:01 1 45.55 0.00 8.91 4.31 6.72 34.52 14:28:01 2 46.67 0.00 8.88 1.30 6.71 36.45 14:28:01 3 47.79 0.00 9.23 1.56 6.49 34.93 14:29:01 all 43.39 0.00 9.21 1.84 6.46 39.10 14:29:01 0 44.17 0.00 9.68 1.63 6.38 38.14 14:29:01 1 39.80 0.00 8.02 1.32 6.21 44.65 14:29:01 2 46.16 0.00 10.27 3.29 6.80 33.48 14:29:01 3 43.42 0.00 8.91 1.15 6.43 40.10 14:30:01 all 15.17 0.00 2.64 15.50 4.99 61.70 14:30:01 0 11.79 0.00 2.56 16.78 5.12 63.75 14:30:01 1 17.79 0.00 2.15 11.08 4.25 64.74 14:30:01 2 16.03 0.00 3.18 21.07 5.71 54.02 14:30:01 3 15.10 0.00 2.66 13.01 4.93 64.30 14:31:01 all 28.08 0.00 1.44 1.78 3.41 65.28 14:31:01 0 27.72 0.00 1.04 0.63 3.23 67.38 14:31:01 1 42.31 0.00 1.50 1.65 3.92 50.63 14:31:01 2 19.44 0.00 1.29 2.26 3.04 73.97 14:31:01 3 22.83 0.00 1.94 2.60 3.41 69.22 Average: all 25.25 0.00 5.03 4.57 4.43 60.71 Average: 0 25.16 0.00 5.14 3.74 4.42 61.54 Average: 1 30.09 0.00 4.89 4.69 4.53 55.81 Average: 2 24.63 0.00 5.16 5.93 4.70 59.57 Average: 3 21.11 0.00 4.95 3.93 4.08 65.94