---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9133 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 506 1351 0 6118 7171 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:49:6a:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe49:6a25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:76:b4:98 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:f6ff:fe76:b498/64 scope link valid_lft forever preferred_lft forever 4: br-ec47aa2f46a9: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:bb:c6:3c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ec47aa2f46a9 valid_lft forever preferred_lft forever inet6 fe80::42:79ff:febb:c63c/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-9133) 03/17/26 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 153.87 68.89 84.99 5580.80 40148.93 23:44:01 60.86 0.22 60.64 23.20 8927.18 23:45:01 141.84 13.03 128.81 2249.12 72387.74 23:46:01 88.12 2.83 85.29 426.33 36342.88 23:47:01 47.71 0.15 47.56 13.60 3897.62 23:48:01 57.91 0.05 57.86 10.40 12268.71 23:49:01 90.49 7.36 83.12 1295.17 47656.25 23:50:01 28.56 0.28 28.27 23.59 670.58 Average: 83.67 11.60 72.07 1202.75 27787.94 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5919656 7449420 2247772 27.52 36620 1673700 958780 10.40 553136 1524960 55824 23:44:01 5591244 7402760 2576184 31.54 58656 1916740 1002596 10.88 615052 1756860 124292 23:45:01 3672896 6966952 4494532 55.03 86996 3317480 1832716 19.89 1121892 3082124 4268 23:46:01 1993100 6400736 6174328 75.60 105176 4356108 4049144 43.94 1948300 3860532 868 23:47:01 2657528 7221728 5509900 67.46 108916 4501808 1518684 16.48 1190396 3959900 52424 23:48:01 2046852 6927160 6120576 74.94 115040 4796432 1879904 20.40 1628984 4114828 2568 23:49:01 694884 6642440 7472544 91.49 134764 5783584 4150220 45.03 2134124 4890724 1620 23:50:01 1417824 7371068 6749604 82.64 136504 5789896 1126468 12.22 1487676 4827676 25996 Average: 2999248 7047783 5168180 63.28 97834 4016968 2064814 22.40 1334945 3502200 33482 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 395.98 219.85 1318.84 64.48 0.00 0.00 0.00 0.00 23:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 56.79 46.68 703.47 5.89 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 471.46 228.81 11549.79 32.82 0.00 0.00 0.00 0.00 23:46:01 lo 5.68 5.68 0.67 0.67 0.00 0.00 0.00 0.00 23:46:01 veth3d37bef 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth2de1668 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 23:47:01 vethbd0a2b8 164.32 222.78 15.73 2361.51 0.00 0.00 0.00 0.19 23:47:01 docker0 164.32 222.65 13.48 2361.50 0.00 0.00 0.00 0.00 23:47:01 ens3 1857.06 1180.05 24760.95 185.40 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 veth72396b9 200.33 254.67 19.49 2569.88 0.00 0.00 0.00 0.21 23:48:01 docker0 254.65 322.49 22.44 3192.17 0.00 0.00 0.00 0.00 23:48:01 ens3 376.91 294.87 3203.42 51.73 0.00 0.00 0.00 0.00 23:49:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 23:49:01 veth033b72c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 vethd907cc4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 vethe185aab 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:50:01 lo 5.03 5.03 0.42 0.42 0.00 0.00 0.00 0.00 23:50:01 docker0 449.80 586.02 38.81 5925.04 0.00 0.00 0.00 0.00 23:50:01 ens3 3077.11 2224.24 36038.83 913.52 0.00 0.00 0.00 0.00 23:50:01 br-ec47aa2f46a9 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 56.23 73.26 4.85 740.69 0.00 0.00 0.00 0.00 Average: ens3 383.44 277.25 4504.39 114.10 0.00 0.00 0.00 0.00 Average: br-ec47aa2f46a9 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9133) 03/17/26 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.67 0.00 2.75 4.85 1.41 72.31 23:43:01 0 18.28 0.00 4.44 2.06 1.18 74.04 23:43:01 1 28.27 0.00 2.47 3.57 1.40 64.28 23:43:01 2 11.31 0.00 2.34 11.90 1.99 72.46 23:43:01 3 16.88 0.00 1.77 1.82 1.05 78.48 23:44:01 all 20.20 0.00 1.28 1.83 1.45 75.25 23:44:01 0 64.20 0.00 3.22 0.62 2.17 29.79 23:44:01 1 8.48 0.00 0.58 0.02 1.36 89.56 23:44:01 2 5.56 0.00 0.98 5.71 1.97 85.78 23:44:01 3 2.91 0.00 0.33 0.93 0.30 95.52 23:45:01 all 33.50 0.00 8.43 2.68 3.98 51.42 23:45:01 0 36.48 0.00 8.24 0.98 3.75 50.56 23:45:01 1 35.37 0.00 9.44 4.24 4.05 46.90 23:45:01 2 31.87 0.00 8.72 2.96 4.50 51.95 23:45:01 3 30.29 0.00 7.33 2.53 3.62 56.22 23:46:01 all 47.70 0.00 7.05 1.67 3.96 39.62 23:46:01 0 48.12 0.00 5.19 1.00 3.92 41.77 23:46:01 1 49.02 0.00 8.57 2.30 3.82 36.29 23:46:01 2 48.63 0.00 8.30 3.03 4.01 36.04 23:46:01 3 45.03 0.00 6.16 0.38 4.07 44.35 23:47:01 all 16.90 0.00 2.70 0.78 1.51 78.10 23:47:01 0 18.61 0.00 2.47 1.13 1.57 76.22 23:47:01 1 15.89 0.00 2.88 1.02 1.54 78.67 23:47:01 2 17.64 0.00 2.69 0.43 1.59 77.65 23:47:01 3 15.49 0.00 2.76 0.52 1.35 79.88 23:48:01 all 37.34 0.00 4.00 0.66 3.64 54.36 23:48:01 0 39.93 0.00 3.84 0.43 3.64 52.15 23:48:01 1 37.63 0.00 4.23 0.97 4.03 53.15 23:48:01 2 39.42 0.00 4.21 0.97 3.43 51.98 23:48:01 3 32.33 0.00 3.75 0.28 3.46 60.18 23:49:01 all 40.94 0.00 6.14 2.22 2.35 48.34 23:49:01 0 41.47 0.00 6.33 3.96 2.28 45.95 23:49:01 1 45.37 0.00 5.69 1.04 2.42 45.47 23:49:01 2 40.05 0.00 6.83 3.71 2.46 46.96 23:49:01 3 36.97 0.00 5.71 0.17 2.27 54.89 23:50:01 all 27.29 0.00 1.73 0.82 1.50 68.66 23:50:01 0 28.46 0.00 2.07 1.47 1.43 66.57 23:50:01 1 24.68 0.00 1.82 0.88 1.47 71.15 23:50:01 2 16.72 0.00 1.35 0.65 1.06 80.22 23:50:01 3 39.32 0.00 1.70 0.30 2.02 56.66 Average: all 30.29 0.00 4.26 1.94 2.47 61.04 Average: 0 36.94 0.00 4.47 1.45 2.50 54.64 Average: 1 30.51 0.00 4.45 1.75 2.51 60.78 Average: 2 26.32 0.00 4.42 3.68 2.62 62.96 Average: 3 27.40 0.00 3.69 0.87 2.27 65.78