---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-338 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 8.6G 56% / 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 546 3272 0 4156 7131 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:39:e1:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe39:e1dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0c:d4:c3 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:b2ff:fe0c:d4c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-338) 04/11/26 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 154.93 69.31 85.62 5604.93 39960.30 20:33:01 56.54 0.22 56.32 23.20 8714.15 20:34:01 67.73 30.76 36.97 1656.25 9542.15 20:35:01 24.67 12.09 12.58 865.83 5815.49 20:36:01 147.37 3.75 143.62 462.65 66566.48 20:37:01 6.23 0.37 5.87 5.60 258.76 20:38:01 1.82 0.00 1.82 0.00 244.59 20:39:01 27.41 1.33 26.08 102.12 8388.47 Average: 60.84 14.73 46.11 1090.13 17436.78 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5881988 7416232 2285440 27.98 36284 1678828 977156 10.60 588060 1531892 66064 20:33:01 5576304 7360088 2591124 31.73 56688 1893976 1038888 11.27 659096 1737760 136728 20:34:01 5282988 7253340 2884440 35.32 64852 2064708 1118676 12.14 797204 1877644 7388 20:35:01 4140264 6304952 4027164 49.31 68004 2250396 1971032 21.39 1797852 2004080 9524 20:36:01 2326608 6098668 5840820 71.51 136120 3650796 2768728 30.04 2107552 3337708 608 20:37:01 2181592 5891716 5985836 73.29 136488 3588952 2702788 29.33 2338948 3249404 760 20:38:01 2103304 5823420 6064124 74.25 136580 3597440 2702788 29.33 2405924 3257892 2676 20:39:01 3377728 7329280 4789700 58.64 140108 3819788 1066664 11.57 979420 3414480 33684 Average: 3858847 6684712 4308581 52.75 96890 2818110 1793340 19.46 1459257 2551358 32179 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 432.26 237.37 1245.86 67.31 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 66.32 53.64 708.81 6.75 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 114.10 105.75 1502.17 21.77 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 201.17 166.80 2527.71 22.49 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 veth33a5bbe 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 700.15 596.08 8400.65 45.90 0.00 0.00 0.00 0.00 20:36:01 docker0 0.53 0.88 0.04 0.34 0.00 0.00 0.00 0.00 20:36:01 lo 4.98 4.98 0.70 0.70 0.00 0.00 0.00 0.00 20:37:01 veth33a5bbe 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 52.42 25.83 11.89 60.27 0.00 0.00 0.00 0.00 20:37:01 docker0 0.68 0.90 0.15 0.29 0.00 0.00 0.00 0.00 20:37:01 lo 490.97 490.97 124.13 124.13 0.00 0.00 0.00 0.00 20:38:01 veth33a5bbe 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 106.68 54.67 31.35 164.90 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1070.61 1070.61 304.62 304.62 0.00 0.00 0.00 0.00 20:39:01 ens3 119.15 108.05 1069.23 23.53 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 42.58 42.58 12.20 12.20 0.00 0.00 0.00 0.00 Average: ens3 224.04 168.53 1937.31 51.61 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 201.57 201.57 55.24 55.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-338) 04/11/26 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 18.43 0.00 3.08 4.75 1.23 72.51 20:32:01 0 18.88 0.00 2.49 5.71 1.15 71.77 20:32:01 1 12.18 0.00 5.39 7.76 1.10 73.56 20:32:01 2 25.27 0.00 2.69 2.25 1.53 68.26 20:32:01 3 17.41 0.00 1.77 3.25 1.15 76.43 20:33:01 all 20.00 0.00 1.31 1.97 0.91 75.82 20:33:01 0 3.98 0.00 0.33 0.00 0.33 95.36 20:33:01 1 15.39 0.00 1.25 3.86 0.72 78.78 20:33:01 2 53.58 0.00 2.97 0.62 1.75 41.08 20:33:01 3 7.10 0.00 0.68 3.38 0.85 87.99 20:34:01 all 18.59 0.00 1.28 1.41 1.53 77.20 20:34:01 0 15.64 0.00 0.90 1.88 1.60 79.98 20:34:01 1 16.83 0.00 1.31 0.88 1.25 79.72 20:34:01 2 30.22 0.00 1.63 0.63 2.03 65.48 20:34:01 3 11.72 0.00 1.26 2.23 1.23 83.56 20:35:01 all 57.04 0.00 1.69 0.77 4.29 36.21 20:35:01 0 59.02 0.00 1.99 0.50 4.40 34.09 20:35:01 1 52.99 0.00 1.60 0.58 3.87 40.96 20:35:01 2 57.44 0.00 1.87 1.16 4.73 34.81 20:35:01 3 58.70 0.00 1.33 0.83 4.15 34.99 20:36:01 all 23.42 0.00 9.43 2.36 1.44 63.35 20:36:01 0 21.33 0.00 10.65 1.63 1.40 64.99 20:36:01 1 20.58 0.00 10.22 3.95 1.49 63.76 20:36:01 2 28.71 0.00 8.72 0.95 1.48 60.15 20:36:01 3 23.10 0.00 8.14 2.92 1.38 64.46 20:37:01 all 72.28 0.00 3.62 0.15 4.94 19.00 20:37:01 0 69.50 0.00 3.64 0.17 5.38 21.32 20:37:01 1 72.44 0.00 2.95 0.07 4.92 19.63 20:37:01 2 76.41 0.00 3.57 0.17 4.54 15.31 20:37:01 3 70.72 0.00 4.32 0.20 4.94 19.81 20:38:01 all 64.12 0.00 7.35 0.01 5.32 23.21 20:38:01 0 61.85 0.00 7.45 0.00 5.73 24.98 20:38:01 1 65.89 0.00 7.30 0.03 5.22 21.56 20:38:01 2 63.86 0.00 7.53 0.00 5.12 23.50 20:38:01 3 64.86 0.00 7.13 0.00 5.20 22.81 20:39:01 all 42.22 0.00 1.97 0.55 2.31 52.95 20:39:01 0 38.32 0.00 1.31 0.00 2.12 58.24 20:39:01 1 32.08 0.00 1.74 1.17 2.27 62.73 20:39:01 2 54.30 0.00 2.80 0.15 2.82 39.93 20:39:01 3 44.14 0.00 2.00 0.85 2.01 51.01 Average: all 39.38 0.00 3.68 1.50 2.73 52.70 Average: 0 35.87 0.00 3.55 1.24 2.75 56.59 Average: 1 35.87 0.00 3.94 2.30 2.59 55.30 Average: 2 48.72 0.00 3.93 0.74 3.00 43.61 Average: 3 37.05 0.00 3.29 1.72 2.60 55.33