---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4888 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 12G 7.8G 60% / 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 552 2417 0 5006 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:e2:5f:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fee2:5fd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:93:a9:c6 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::42:32ff:fe93:a9c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4888) 07/03/26 _x86_64_ (4 CPU) 15:03:06 LINUX RESTART (4 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 47.75 3.69 44.05 63.03 6523.21 15:06:01 82.37 35.18 47.19 2475.72 8516.98 15:07:01 53.12 12.75 40.37 913.03 13320.23 15:08:01 147.35 3.53 143.82 435.59 66434.52 15:09:01 5.97 0.33 5.63 6.53 523.11 15:10:01 7.76 0.05 7.71 0.67 896.50 15:11:01 138.51 0.40 138.11 18.93 43720.58 15:12:01 25.08 0.92 24.16 51.06 7590.20 Average: 63.52 7.11 56.41 496.46 18465.82 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 5747796 7445248 2419632 29.63 52392 1814764 956264 10.38 565220 1665412 143096 15:06:01 5292716 7298240 2874712 35.20 64984 2098148 1097616 11.91 773656 1886796 177344 15:07:01 3805940 6055264 4361488 53.40 73444 2324176 2186968 23.73 2070748 2053132 7416 15:08:01 2021088 5879172 6146340 75.25 141392 3723984 2934264 31.84 2354688 3386672 348 15:09:01 1718976 5527136 6448452 78.95 141684 3670912 2983112 32.37 2729336 3310492 876 15:10:01 2336904 6259568 5830524 71.39 142360 3782992 2262492 24.55 2062288 3361608 101108 15:11:01 1309644 6250928 6857784 83.97 150980 4757652 1961632 21.29 2269636 4146744 83768 15:12:01 2474588 7296876 5692840 69.70 153440 4641392 1093400 11.86 1326936 3931788 17716 Average: 3088456 6501554 5078972 62.19 115084 3351752 1934468 20.99 1769064 2967830 66459 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 71.03 55.37 834.69 5.96 0.00 0.00 0.00 0.00 15:06:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 115.78 96.72 929.04 22.14 0.00 0.00 0.00 0.00 15:07:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 268.96 241.49 3056.25 33.33 0.00 0.00 0.00 0.00 15:08:01 lo 5.05 5.05 0.76 0.76 0.00 0.00 0.00 0.00 15:08:01 veth1103769 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:08:01 docker0 0.23 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:08:01 vethbf9fdb7 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:09:01 lo 736.31 736.31 194.20 194.20 0.00 0.00 0.00 0.00 15:09:01 veth1103769 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:09:01 docker0 1.00 1.47 0.18 0.59 0.00 0.00 0.00 0.00 15:09:01 ens3 1655.47 1205.07 14139.63 276.76 0.00 0.00 0.00 0.00 15:10:01 lo 785.82 785.82 218.32 218.32 0.00 0.00 0.00 0.00 15:10:01 veth1103769 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.18 0.27 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 149.53 96.67 277.43 137.44 0.00 0.00 0.00 0.00 15:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:11:01 docker0 6.07 20.26 0.44 120.03 0.00 0.00 0.00 0.00 15:11:01 ens3 586.50 355.17 3376.27 24.35 0.00 0.00 0.00 0.00 15:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 27.08 23.76 39.13 18.89 0.00 0.00 0.00 0.00 Average: lo 192.03 192.03 51.83 51.83 0.00 0.00 0.00 0.00 Average: docker0 0.94 2.79 0.08 15.11 0.00 0.00 0.00 0.00 Average: ens3 252.67 183.09 2119.51 48.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4888) 07/03/26 _x86_64_ (4 CPU) 15:03:06 LINUX RESTART (4 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 15.88 0.00 0.91 1.69 0.58 80.93 15:05:01 0 10.44 0.00 0.61 2.07 0.39 86.49 15:05:01 1 40.02 0.00 2.04 2.92 1.27 53.75 15:05:01 2 9.61 0.00 0.69 0.05 0.54 89.11 15:05:01 3 3.52 0.00 0.29 1.73 0.14 94.33 15:06:01 all 27.77 0.00 1.59 2.11 1.99 66.54 15:06:01 0 15.85 0.00 0.80 2.74 1.41 79.19 15:06:01 1 49.52 0.00 2.64 1.45 2.45 43.95 15:06:01 2 13.64 0.00 1.10 1.92 1.87 81.48 15:06:01 3 32.04 0.00 1.82 2.34 2.25 61.55 15:07:01 all 52.55 0.00 1.83 0.78 4.08 40.76 15:07:01 0 54.16 0.00 1.62 0.50 4.01 39.71 15:07:01 1 58.39 0.00 2.55 2.01 4.78 32.28 15:07:01 2 44.04 0.00 1.91 0.20 3.78 50.07 15:07:01 3 53.61 0.00 1.20 0.42 3.77 41.01 15:08:01 all 19.81 0.00 9.05 2.48 1.63 67.04 15:08:01 0 16.83 0.00 6.89 0.17 1.48 74.63 15:08:01 1 22.35 0.00 11.69 1.02 1.72 63.22 15:08:01 2 19.58 0.00 7.72 5.62 1.57 65.51 15:08:01 3 20.52 0.00 9.96 3.17 1.75 64.60 15:09:01 all 60.66 0.00 3.71 0.13 4.70 30.81 15:09:01 0 57.10 0.00 3.14 0.00 4.34 35.42 15:09:01 1 56.82 0.00 4.14 0.09 5.10 33.86 15:09:01 2 63.24 0.00 4.04 0.26 4.88 27.58 15:09:01 3 65.38 0.00 3.55 0.17 4.49 26.42 15:10:01 all 36.66 0.00 4.44 0.13 2.58 56.20 15:10:01 0 31.47 0.00 3.54 0.41 2.57 62.01 15:10:01 1 39.50 0.00 3.15 0.02 3.01 54.32 15:10:01 2 35.15 0.00 7.18 0.11 2.57 55.00 15:10:01 3 40.21 0.00 3.57 0.00 2.23 53.99 15:11:01 all 20.62 0.00 5.46 3.36 2.40 68.17 15:11:01 0 20.22 0.00 5.84 2.78 2.38 68.78 15:11:01 1 23.33 0.00 6.32 2.58 2.71 65.07 15:11:01 2 16.22 0.00 5.45 6.47 2.08 69.78 15:11:01 3 22.68 0.00 4.26 1.59 2.44 69.03 15:12:01 all 20.05 0.00 1.15 0.87 0.90 77.03 15:12:01 0 9.13 0.00 1.14 2.62 0.52 86.59 15:12:01 1 19.97 0.00 0.86 0.15 1.00 78.02 15:12:01 2 26.22 0.00 1.13 0.35 0.98 71.32 15:12:01 3 24.87 0.00 1.46 0.37 1.08 72.22 Average: all 31.72 0.00 3.51 1.44 2.36 60.98 Average: 0 26.80 0.00 2.95 1.42 2.13 66.70 Average: 1 38.70 0.00 4.16 1.29 2.75 53.11 Average: 2 28.46 0.00 3.68 1.85 2.28 63.73 Average: 3 32.95 0.00 3.25 1.20 2.27 60.33