---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2687 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 6.6G 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 527 1258 0 6190 7150 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:3f:39:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe3f:39d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5b:7c:74 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:beff:fe5b:7c74/64 scope link valid_lft forever preferred_lft forever 4: br-182aaf775cc3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:b2:af:b5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-182aaf775cc3 valid_lft forever preferred_lft forever inet6 fe80::42:f3ff:feb2:afb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2687) 06/05/26 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 155.25 69.09 86.15 5602.53 40314.31 23:13:01 64.19 0.22 63.97 23.59 9764.72 23:14:01 152.14 13.03 139.11 2251.89 74348.81 23:15:01 88.34 3.07 85.27 450.97 36330.90 23:16:01 48.84 0.18 48.66 17.33 3974.80 23:17:01 60.01 0.55 59.46 10.53 12193.80 23:18:01 93.62 6.73 86.89 1285.04 47634.52 23:19:01 42.58 0.22 42.37 9.87 1043.07 Average: 88.17 11.66 76.51 1209.00 28240.33 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5865852 7404300 2301576 28.18 37356 1681064 982056 10.66 601436 1532380 63060 23:13:01 5582992 7365500 2584436 31.64 57636 1891964 1004100 10.90 656480 1733596 81984 23:14:01 3700012 7065188 4467416 54.70 88480 3381992 1819156 19.74 1022440 3153012 4144 23:15:01 1883736 6363096 6283692 76.94 106528 4421260 4086156 44.34 1985224 3930632 908 23:16:01 2577320 7220260 5590108 68.44 110284 4573660 1518680 16.48 1195816 4032572 57204 23:17:01 1929620 6881532 6237808 76.37 116428 4861568 1848524 20.06 1677876 4179836 3196 23:18:01 331320 6350500 7836108 95.94 136212 5848596 4398072 47.72 2428676 4952520 1708 23:19:01 1276724 7304788 6890704 84.37 140036 5856312 1168368 12.68 1566552 4888676 27716 Average: 2893447 6994396 5273981 64.57 99120 4064552 2103139 22.82 1391812 3550403 29990 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 460.08 253.83 1369.02 67.94 0.00 0.00 0.00 0.00 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 76.07 62.28 838.35 7.01 0.00 0.00 0.00 0.00 23:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 539.03 289.70 11611.04 37.95 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-182aaf775cc3 0.32 0.55 0.03 0.06 0.00 0.00 0.00 0.00 23:15:01 veth17c6399 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 588.49 436.23 8787.55 37.99 0.00 0.00 0.00 0.00 23:16:01 docker0 181.92 226.53 14.85 2472.27 0.00 0.00 0.00 0.00 23:16:01 br-182aaf775cc3 0.53 0.68 0.04 0.06 0.00 0.00 0.00 0.00 23:16:01 ens3 256.21 206.82 2480.12 36.60 0.00 0.00 0.00 0.00 23:16:01 lo 13.00 13.00 1.28 1.28 0.00 0.00 0.00 0.00 23:17:01 docker0 240.50 294.35 21.93 3080.09 0.00 0.00 0.00 0.00 23:17:01 br-182aaf775cc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 338.34 278.97 3090.19 49.30 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 docker0 26.11 35.49 2.59 371.42 0.00 0.00 0.00 0.00 23:18:01 br-182aaf775cc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 732.44 527.81 8052.17 49.78 0.00 0.00 0.00 0.00 23:18:01 vethf5be403 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-182aaf775cc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 117.12 122.35 36.14 632.01 0.00 0.00 0.00 0.00 23:19:01 lo 20.67 20.67 2.07 2.07 0.00 0.00 0.00 0.00 Average: docker0 56.18 69.69 4.93 742.03 0.00 0.00 0.00 0.00 Average: br-182aaf775cc3 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 389.14 272.70 4541.03 115.03 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2687) 06/05/26 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.21 0.00 2.66 4.82 1.75 72.56 23:12:02 0 24.78 0.00 4.91 3.81 1.73 64.78 23:12:02 1 12.30 0.00 1.84 7.64 2.02 76.20 23:12:02 2 16.86 0.00 1.66 3.86 1.53 76.09 23:12:02 3 18.92 0.00 2.23 4.01 1.71 73.13 23:13:01 all 19.69 0.00 1.18 2.04 1.17 75.92 23:13:01 0 32.66 0.00 2.08 6.27 1.54 57.45 23:13:01 1 1.14 0.00 0.31 0.71 0.37 97.47 23:13:01 2 20.56 0.00 1.48 1.01 1.83 75.11 23:13:01 3 24.37 0.00 0.85 0.17 0.95 73.67 23:14:01 all 31.15 0.00 6.95 2.81 4.11 54.99 23:14:01 0 25.75 0.00 4.87 7.08 3.80 58.49 23:14:01 1 23.08 0.00 7.42 0.80 4.23 64.47 23:14:01 2 45.75 0.00 8.58 1.56 4.64 39.47 23:14:01 3 29.92 0.00 6.92 1.82 3.75 57.59 23:15:01 all 46.96 0.00 7.00 2.00 4.32 39.72 23:15:01 0 47.76 0.00 6.64 1.82 3.99 39.79 23:15:01 1 44.93 0.00 6.10 2.69 4.43 41.85 23:15:01 2 49.74 0.00 7.62 0.59 4.67 37.39 23:15:01 3 45.41 0.00 7.67 2.88 4.20 39.84 23:16:01 all 17.69 0.00 2.66 0.78 1.78 77.09 23:16:01 0 21.13 0.00 2.28 0.40 1.85 74.34 23:16:01 1 15.70 0.00 2.79 1.25 1.55 78.71 23:16:01 2 14.86 0.00 2.91 1.00 1.94 79.29 23:16:01 3 19.05 0.00 2.64 0.47 1.77 76.07 23:17:01 all 37.94 0.00 3.98 0.74 4.00 53.35 23:17:01 0 36.97 0.00 5.08 0.63 4.07 53.25 23:17:01 1 38.84 0.00 3.52 0.90 3.92 52.84 23:17:01 2 37.15 0.00 4.28 1.02 4.15 53.40 23:17:01 3 38.80 0.00 3.03 0.40 3.86 53.91 23:18:01 all 46.30 0.00 6.32 1.87 3.51 41.99 23:18:01 0 49.11 0.00 9.53 3.25 3.20 34.91 23:18:01 1 45.20 0.00 5.49 0.48 3.60 45.22 23:18:01 2 44.67 0.00 5.50 2.92 3.89 43.02 23:18:01 3 46.24 0.00 4.77 0.86 3.38 44.74 23:19:01 all 19.83 0.00 1.47 1.09 1.29 76.31 23:19:01 0 13.68 0.00 1.35 2.47 0.88 81.62 23:19:01 1 9.33 0.00 1.21 0.25 1.18 88.03 23:19:01 2 20.27 0.00 1.50 0.40 1.55 76.29 23:19:01 3 36.06 0.00 1.85 1.25 1.55 59.29 Average: all 29.73 0.00 4.03 2.02 2.74 61.47 Average: 0 31.47 0.00 4.59 3.21 2.63 58.10 Average: 1 23.87 0.00 3.59 1.84 2.67 68.03 Average: 2 31.23 0.00 4.19 1.55 3.03 60.01 Average: 3 32.37 0.00 3.75 1.48 2.65 59.75