---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2986 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 550 760 0 6665 7126 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:45:02:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe45:25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:50:d1:80 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-2986) 06/09/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 159.29 69.09 90.20 5582.00 40292.50 14:25:01 60.91 0.12 60.79 21.46 9750.77 14:26:01 161.67 23.73 137.94 3169.87 82826.06 14:27:01 205.78 0.65 205.13 13.33 65382.47 14:28:01 113.96 0.02 113.95 0.13 22401.07 14:29:01 150.64 33.13 117.51 1732.20 27314.08 14:30:01 363.22 335.43 27.80 15048.56 5434.56 14:31:01 50.69 5.55 45.14 211.70 2692.35 Average: 158.27 58.46 99.81 3222.28 32012.23 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5873168 7412500 2294260 28.09 38008 1680984 977332 10.60 587272 1535996 64144 14:25:01 5521184 7350804 2646244 32.40 57212 1937376 1022444 11.09 664924 1779708 141476 14:26:01 2318424 7388744 5849004 71.61 109948 4956496 1177808 12.78 669244 4774564 717140 14:27:01 1405492 7225768 6761936 82.79 158280 5538300 1601656 17.38 1126452 5102836 401672 14:28:01 1256132 7373804 6911296 84.62 161956 5821700 1330972 14.44 1095904 5273316 69004 14:29:01 926168 7364744 7241260 88.66 185960 6078964 1251600 13.58 1238848 5417528 1204 14:30:01 504472 6999760 7662956 93.82 187028 6153424 1519580 16.49 1574180 5523716 57336 14:31:01 806000 7318540 7361428 90.13 188884 6169156 1150916 12.49 1293828 5502128 35132 Average: 2326380 7304333 5841048 71.52 135910 4792050 1254038 13.61 1031332 4363724 185888 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 444.58 248.31 1228.63 67.72 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 14:25:01 ens3 68.99 57.76 776.50 6.28 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 14:26:01 ens3 461.72 259.66 13442.12 19.08 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 14:27:01 ens3 383.62 359.85 3860.75 27.92 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 14:28:01 ens3 115.80 124.21 1167.35 10.66 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 14:29:01 ens3 148.39 137.00 686.40 13.11 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 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 14:30:01 ens3 236.19 188.89 2626.09 17.61 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 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 14:31:01 ens3 28.91 25.86 18.94 26.75 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 Average: ens3 236.03 175.19 2975.77 23.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2986) 06/09/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.69 0.00 2.64 5.03 1.65 71.00 14:24:01 0 11.71 0.00 1.60 6.04 1.32 79.33 14:24:01 1 13.45 0.00 1.93 7.08 1.45 76.09 14:24:01 2 33.66 0.00 2.33 1.68 2.13 60.19 14:24:01 3 19.95 0.00 4.72 5.30 1.68 68.35 14:25:01 all 18.86 0.00 1.09 2.12 1.14 76.78 14:25:01 0 3.06 0.00 0.43 1.45 0.70 94.37 14:25:01 1 36.93 0.00 1.55 0.30 1.65 59.57 14:25:01 2 34.63 0.00 1.88 0.28 1.46 61.74 14:25:01 3 0.85 0.00 0.51 6.47 0.80 91.37 14:26:01 all 22.14 0.00 9.81 2.90 2.83 62.32 14:26:01 0 18.11 0.00 10.68 1.43 2.99 66.80 14:26:01 1 33.61 0.00 8.57 6.12 3.35 48.35 14:26:01 2 20.52 0.00 10.95 1.42 2.25 64.86 14:26:01 3 16.36 0.00 9.05 2.67 2.68 69.24 14:27:01 all 17.24 0.00 6.23 4.77 1.73 70.04 14:27:01 0 11.83 0.00 7.36 10.37 1.66 68.79 14:27:01 1 18.02 0.00 5.61 4.70 1.74 69.93 14:27:01 2 15.84 0.00 5.65 1.96 1.61 74.95 14:27:01 3 23.34 0.00 6.25 2.01 1.93 66.48 14:28:01 all 45.75 0.00 7.77 2.47 3.04 40.98 14:28:01 0 46.09 0.00 7.72 0.82 2.88 42.49 14:28:01 1 44.77 0.00 7.64 1.53 2.93 43.14 14:28:01 2 49.26 0.00 8.37 2.36 3.09 36.92 14:28:01 3 42.85 0.00 7.34 5.16 3.30 41.35 14:29:01 all 46.92 0.00 7.55 3.66 3.20 38.67 14:29:01 0 44.34 0.00 7.07 2.30 3.20 43.09 14:29:01 1 46.23 0.00 7.16 2.11 3.01 41.49 14:29:01 2 49.25 0.00 7.88 4.38 3.16 35.34 14:29:01 3 47.87 0.00 8.07 5.87 3.43 34.76 14:30:01 all 17.59 0.00 2.45 13.49 1.66 64.81 14:30:01 0 13.76 0.00 2.38 14.34 1.56 67.97 14:30:01 1 16.94 0.00 3.07 13.04 1.59 65.36 14:30:01 2 21.86 0.00 1.71 10.19 1.81 64.43 14:30:01 3 17.79 0.00 2.68 16.40 1.70 61.43 14:31:01 all 27.83 0.00 1.41 1.51 1.86 67.39 14:31:01 0 13.51 0.00 0.86 1.35 1.62 82.66 14:31:01 1 21.01 0.00 1.66 0.42 1.48 75.44 14:31:01 2 61.34 0.00 1.80 1.30 2.69 32.88 14:31:01 3 15.57 0.00 1.31 2.94 1.64 78.54 Average: all 27.01 0.00 4.85 4.49 2.14 61.50 Average: 0 20.29 0.00 4.75 4.75 1.99 68.22 Average: 1 28.87 0.00 4.63 4.41 2.15 59.93 Average: 2 35.84 0.00 5.06 2.94 2.28 53.88 Average: 3 23.05 0.00 4.97 5.85 2.14 63.98