---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-168 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 8.4G 57% / 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 551 3079 0 4344 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:f6:14:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fef6:14d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:b0:69:50 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::42:39ff:feb0:6950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-168) 05/06/26 _x86_64_ (4 CPU) 13:49:38 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 146.16 67.80 78.36 5494.72 40081.84 13:52:01 53.73 0.22 53.51 23.18 8210.66 13:53:01 149.62 110.08 39.54 5135.62 7357.81 13:54:01 13.95 7.01 6.93 683.37 2304.17 13:55:01 11.01 0.82 10.20 57.72 4722.28 13:56:01 42.13 27.80 14.33 1475.09 4473.92 13:57:01 52.34 5.20 47.14 454.46 31453.29 13:58:01 95.92 1.17 94.75 28.66 63620.60 13:59:01 26.57 3.45 23.12 120.87 1755.79 Average: 65.72 24.84 40.88 1497.15 18219.19 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 5856924 7383868 2310504 28.29 37656 1669956 1018012 11.05 619420 1523564 53616 13:52:01 5633356 7389188 2534072 31.03 56700 1867460 1002076 10.87 622960 1717420 105412 13:53:01 5246468 7280604 2920960 35.76 69636 2121284 1118404 12.14 815472 1886820 47288 13:54:01 4386736 6535484 3780692 46.29 72624 2229680 1808536 19.62 1590752 1962212 79008 13:55:01 4035992 6249052 4131436 50.58 74516 2289400 1925868 20.90 1897416 1999928 4228 13:56:01 3649312 6044424 4518116 55.32 78884 2460196 2123988 23.05 2167308 2101104 13184 13:57:01 2725108 6518112 5442320 66.63 96420 3782492 1728124 18.75 1948488 3173424 481376 13:58:01 3123416 7266456 5044012 61.76 102124 4115652 1095028 11.88 1324380 3392636 24912 13:59:01 3159108 7302900 5008320 61.32 104680 4113372 1047264 11.36 1294140 3386632 8540 Average: 4201824 6885565 3965604 48.55 77027 2738832 1429700 15.51 1364482 2349304 90840 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 257.77 180.79 1296.98 67.39 0.00 0.00 0.00 0.00 13:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 62.29 47.09 713.58 5.80 0.00 0.00 0.00 0.00 13:53:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 112.66 96.92 615.68 18.01 0.00 0.00 0.00 0.00 13:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 147.67 121.91 1375.40 19.83 0.00 0.00 0.00 0.00 13:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 87.09 78.59 804.46 13.22 0.00 0.00 0.00 0.00 13:56:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 69.52 62.32 365.58 13.84 0.00 0.00 0.00 0.00 13:57:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 13:57:01 veth0b2a502 729.48 2284.74 52.25 1679.13 0.00 0.00 0.00 0.14 13:57:01 docker0 729.48 2284.62 42.28 1679.12 0.00 0.00 0.00 0.00 13:57:01 ens3 2479.14 864.22 6314.61 65.66 0.00 0.00 0.00 0.00 13:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 23.43 20.23 23.39 52.32 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 12.64 13.31 10.98 10.64 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 81.04 253.82 4.70 186.54 0.00 0.00 0.00 0.00 Average: ens3 361.31 165.03 1279.99 29.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-168) 05/06/26 _x86_64_ (4 CPU) 13:49:38 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 18.66 0.00 3.12 6.14 5.33 66.75 13:51:01 0 18.63 0.00 1.72 5.61 5.08 68.96 13:51:01 1 27.39 0.00 5.65 5.06 5.55 56.34 13:51:01 2 10.92 0.00 2.34 6.72 5.30 74.72 13:51:01 3 17.75 0.00 2.74 7.17 5.37 66.97 13:52:01 all 17.54 0.00 1.36 2.55 2.56 75.99 13:52:01 0 9.98 0.00 0.81 0.12 1.34 87.75 13:52:01 1 38.47 0.00 2.68 2.03 4.69 52.12 13:52:01 2 19.09 0.00 1.66 7.98 3.81 67.46 13:52:01 3 2.37 0.00 0.25 0.00 0.33 97.05 13:53:01 all 22.23 0.00 2.17 5.78 9.15 60.67 13:53:01 0 30.58 0.00 2.68 7.78 9.89 49.07 13:53:01 1 16.75 0.00 1.38 5.03 8.30 68.55 13:53:01 2 23.10 0.00 2.55 7.17 10.01 57.17 13:53:01 3 18.44 0.00 2.06 3.14 8.40 67.96 13:54:01 all 35.89 0.00 1.38 0.58 12.07 50.08 13:54:01 0 32.81 0.00 1.75 0.51 12.07 52.86 13:54:01 1 35.04 0.00 1.56 1.14 12.44 49.82 13:54:01 2 38.78 0.00 1.29 0.42 12.90 46.61 13:54:01 3 36.96 0.00 0.91 0.21 10.89 51.03 13:55:01 all 52.09 0.00 1.48 0.17 13.19 33.07 13:55:01 0 36.92 0.00 1.52 0.34 12.13 49.09 13:55:01 1 54.39 0.00 1.42 0.03 13.37 30.79 13:55:01 2 63.63 0.00 1.57 0.16 13.93 20.71 13:55:01 3 53.72 0.00 1.43 0.16 13.32 31.36 13:56:01 all 49.78 0.00 2.86 1.42 13.75 32.20 13:56:01 0 41.36 0.00 3.30 2.48 13.18 39.68 13:56:01 1 54.08 0.00 2.50 0.89 13.58 28.94 13:56:01 2 51.92 0.00 2.81 0.84 14.09 30.33 13:56:01 3 51.83 0.00 2.78 1.46 14.15 29.79 13:57:01 all 35.75 0.00 4.11 1.48 10.62 48.05 13:57:01 0 33.47 0.00 3.95 2.11 10.19 50.27 13:57:01 1 33.74 0.00 4.87 0.42 11.07 49.90 13:57:01 2 42.72 0.00 4.51 0.79 11.38 40.61 13:57:01 3 33.05 0.00 3.08 2.59 9.82 51.46 13:58:01 all 24.51 0.00 3.03 2.32 5.16 64.98 13:58:01 0 18.55 0.00 3.39 5.10 5.48 67.47 13:58:01 1 34.26 0.00 2.99 1.59 5.36 55.80 13:58:01 2 22.55 0.00 2.92 0.62 4.99 68.92 13:58:01 3 22.64 0.00 2.82 1.96 4.84 67.75 13:59:01 all 19.57 0.00 0.99 1.25 2.00 76.19 13:59:01 0 47.35 0.00 1.43 1.86 3.07 46.28 13:59:01 1 14.17 0.00 1.06 0.33 1.10 83.34 13:59:01 2 15.85 0.00 0.95 0.44 2.79 79.97 13:59:01 3 0.83 0.00 0.50 2.35 1.03 95.30 Average: all 30.74 0.00 2.28 2.41 8.24 56.33 Average: 0 30.05 0.00 2.29 2.88 8.11 56.68 Average: 1 34.27 0.00 2.68 1.84 8.42 52.80 Average: 2 32.10 0.00 2.29 2.79 8.82 53.99 Average: 3 26.54 0.00 1.85 2.11 7.62 61.88