---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2462 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 500 754 0 2688 3161 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:bb:42:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:febb:4239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f1:03:d0 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:ceff:fef1:3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2462) 06/09/25 _x86_64_ (4 CPU) 05:19:16 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 88.49 25.15 63.34 1530.54 8089.99 05:22:01 176.90 8.25 168.66 1454.96 26093.92 05:23:01 12.46 0.00 12.46 0.00 3168.27 05:24:01 3.47 0.00 3.47 0.00 210.10 05:25:01 3.35 0.00 3.35 0.00 1014.90 05:26:01 3.55 0.00 3.55 0.00 368.47 05:27:01 3.50 0.00 3.50 0.00 421.53 05:28:01 5.37 1.77 3.60 41.33 365.41 05:29:01 3.07 0.00 3.07 0.00 357.81 05:30:01 3.30 0.00 3.30 0.00 421.80 05:31:02 5.11 0.10 5.01 2.67 1531.36 05:32:01 32.35 6.69 25.66 431.93 2271.89 Average: 28.40 3.49 24.91 288.25 3694.90 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 1541112 3370872 2497540 61.84 59776 1917648 854784 16.80 550816 1751076 175980 05:22:01 845948 3297112 3192704 79.05 89460 2479984 1294412 25.44 833096 2097512 88808 05:23:01 836364 3291364 3202288 79.29 89684 2483152 1293452 25.43 865384 2073984 2368 05:24:01 817284 3279252 3221368 79.76 89864 2489560 1302436 25.60 880696 2076384 5020 05:25:01 783656 3275808 3254996 80.60 90024 2518448 1312580 25.80 885432 2102440 5556 05:26:01 795124 3294096 3243528 80.31 90176 2524652 1314184 25.83 870724 2105692 3352 05:27:01 780680 3289092 3257972 80.67 90340 2533396 1313124 25.81 880288 2110416 2676 05:28:01 756552 3277936 3282100 81.27 90532 2544460 1316920 25.89 897020 2115756 5260 05:29:01 738808 3268240 3299844 81.71 90704 2551772 1315116 25.85 909512 2119576 5496 05:30:01 685932 3228388 3352720 83.02 90900 2563776 1382364 27.17 955116 2126548 9056 05:31:02 395004 2871280 3643648 90.22 90888 2498684 2224032 43.72 1309628 2061600 33700 05:32:01 822816 3263748 3215836 79.63 94308 2469396 961996 18.91 1086504 1875708 28416 Average: 816607 3250599 3222045 79.78 88055 2464577 1323783 26.02 910351 2051391 30474 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 87.94 77.95 1014.82 11.37 0.00 0.00 0.00 0.00 05:21:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:22:01 vethd45803e 179.55 273.25 11.90 1797.34 0.00 0.00 0.00 0.15 05:22:01 docker0 245.89 369.01 13.10 2310.48 0.00 0.00 0.00 0.00 05:22:01 ens3 446.14 293.68 2738.30 24.03 0.00 0.00 0.00 0.00 05:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:23:01 vethd45803e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 3.83 2.98 0.81 1.14 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 vethd45803e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 6.55 7.45 1.73 7.28 0.00 0.00 0.00 0.00 05:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:25:01 vethd45803e 101.97 109.60 7.80 785.49 0.00 0.00 0.00 0.06 05:25:01 docker0 101.97 109.58 6.41 785.49 0.00 0.00 0.00 0.00 05:25:01 ens3 114.65 105.42 786.77 9.10 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 vethd45803e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 5.65 4.60 1.40 1.74 0.00 0.00 0.00 0.00 05:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:27:01 vethd45803e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 4.77 4.38 1.03 1.49 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 vethd45803e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 11.66 10.15 6.37 9.83 0.00 0.00 0.00 0.00 05:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 vethd45803e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 3.65 3.35 0.88 1.38 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 vethd45803e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 7.05 7.33 1.56 2.04 0.00 0.00 0.00 0.00 05:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:31:02 vethd45803e 55.63 55.61 4.39 399.11 0.00 0.00 0.00 0.03 05:31:02 docker0 55.63 55.61 3.63 399.11 0.00 0.00 0.00 0.00 05:31:02 ens3 67.53 66.56 401.71 7.48 0.00 0.00 0.00 0.00 05:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 52.41 55.96 3.29 399.86 0.00 0.00 0.00 0.00 05:32:01 ens3 74.46 69.45 414.34 12.58 0.00 0.00 0.00 0.00 05:32:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 37.97 49.17 2.20 324.48 0.00 0.00 0.00 0.00 Average: ens3 69.48 54.42 447.52 7.45 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2462) 06/09/25 _x86_64_ (4 CPU) 05:19:16 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 20.40 0.00 1.54 2.28 0.05 75.74 05:21:01 0 20.59 0.00 1.21 0.72 0.05 77.43 05:21:01 1 5.34 0.00 1.02 6.28 0.03 87.32 05:21:01 2 19.30 0.00 1.50 1.03 0.03 78.14 05:21:01 3 36.33 0.00 2.45 1.10 0.05 60.07 05:22:01 all 10.48 0.00 3.91 4.33 0.05 81.23 05:22:01 0 10.47 0.00 4.74 8.72 0.05 76.01 05:22:01 1 12.45 0.00 4.22 1.80 0.05 81.47 05:22:01 2 10.89 0.00 3.94 3.68 0.07 81.42 05:22:01 3 8.14 0.00 2.72 3.09 0.05 86.01 05:23:01 all 3.23 0.00 0.71 0.17 0.03 95.85 05:23:01 0 2.35 0.00 0.68 0.08 0.03 96.85 05:23:01 1 2.80 0.00 0.75 0.53 0.03 95.88 05:23:01 2 2.92 0.00 0.73 0.08 0.02 96.24 05:23:01 3 4.80 0.00 0.69 0.00 0.03 94.48 05:24:01 all 3.62 0.00 0.86 0.02 0.03 95.47 05:24:01 0 3.73 0.00 0.79 0.00 0.02 95.47 05:24:01 1 3.72 0.00 1.00 0.08 0.03 95.16 05:24:01 2 3.12 0.00 0.78 0.00 0.03 96.06 05:24:01 3 3.93 0.00 0.85 0.00 0.05 95.17 05:25:01 all 7.60 0.00 0.96 0.05 0.04 91.35 05:25:01 0 7.69 0.00 1.00 0.02 0.05 91.24 05:25:01 1 7.19 0.00 1.04 0.20 0.03 91.54 05:25:01 2 6.80 0.00 0.88 0.02 0.03 92.26 05:25:01 3 8.71 0.00 0.93 0.00 0.05 90.30 05:26:01 all 3.63 0.00 0.79 0.03 0.04 95.52 05:26:01 0 2.99 0.00 0.97 0.00 0.03 96.01 05:26:01 1 3.69 0.00 0.83 0.00 0.03 95.45 05:26:01 2 3.44 0.00 0.67 0.12 0.03 95.74 05:26:01 3 4.39 0.00 0.68 0.00 0.03 94.90 05:27:01 all 4.29 0.00 0.95 0.03 0.04 94.68 05:27:01 0 3.81 0.00 0.99 0.00 0.05 95.15 05:27:01 1 5.16 0.00 1.06 0.00 0.05 93.73 05:27:01 2 3.81 0.00 0.94 0.13 0.05 95.07 05:27:01 3 4.39 0.00 0.83 0.00 0.03 94.75 05:28:01 all 5.00 0.00 1.03 0.05 0.05 93.87 05:28:01 0 5.08 0.00 1.10 0.02 0.03 93.77 05:28:01 1 4.10 0.00 1.02 0.02 0.05 94.81 05:28:01 2 5.09 0.00 1.10 0.08 0.05 93.67 05:28:01 3 5.73 0.00 0.91 0.05 0.05 93.26 05:29:01 all 4.22 0.00 0.90 0.02 0.03 94.83 05:29:01 0 3.67 0.00 0.95 0.00 0.05 95.33 05:29:01 1 3.87 0.00 0.84 0.00 0.03 95.26 05:29:01 2 4.96 0.00 0.94 0.07 0.03 94.00 05:29:01 3 4.36 0.00 0.90 0.00 0.03 94.71 05:30:01 all 5.47 0.00 0.86 0.03 0.05 93.59 05:30:01 0 5.62 0.00 0.80 0.00 0.03 93.55 05:30:01 1 5.89 0.00 0.92 0.00 0.05 93.14 05:30:01 2 4.51 0.00 0.87 0.12 0.03 94.47 05:30:01 3 5.85 0.00 0.86 0.00 0.03 93.26 05:31:02 all 14.35 0.00 2.26 0.02 0.07 83.29 05:31:02 0 19.01 0.00 2.62 0.05 0.07 78.25 05:31:02 1 12.00 0.00 2.19 0.00 0.07 85.74 05:31:02 2 13.35 0.00 2.29 0.03 0.08 84.24 05:31:02 3 13.09 0.00 1.86 0.00 0.07 84.98 05:31:02 CPU %user %nice %system %iowait %steal %idle 05:32:01 all 20.49 0.00 1.54 0.83 0.05 77.08 05:32:01 0 15.40 0.00 1.73 2.19 0.05 80.62 05:32:01 1 12.99 0.00 1.41 0.44 0.03 85.13 05:32:01 2 41.99 0.00 1.96 0.37 0.09 55.59 05:32:01 3 11.55 0.00 1.09 0.34 0.07 86.95 Average: all 8.54 0.00 1.36 0.65 0.04 89.40 Average: 0 8.35 0.00 1.47 0.98 0.04 89.16 Average: 1 6.58 0.00 1.36 0.78 0.04 91.24 Average: 2 9.97 0.00 1.38 0.48 0.05 88.13 Average: 3 9.26 0.00 1.23 0.38 0.05 89.08