---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9245 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 14G 6.2G 69% / 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 518 1396 0 6060 7159 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:f0:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe49:f0aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:7e:d3:78 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9245) 08/26/26 _x86_64_ (4 CPU) 20:21:41 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 158.04 69.08 88.96 5584.55 39886.53 20:24:01 57.15 0.10 57.05 20.26 9204.06 20:25:01 174.50 13.30 161.21 2281.22 90375.20 20:26:01 141.21 1.13 140.08 11.33 55112.15 20:27:01 72.58 0.02 72.56 0.13 26716.56 20:28:01 35.09 2.11 32.97 32.91 23761.00 20:29:01 68.18 23.47 44.71 3135.37 8150.59 20:30:01 23.49 0.95 22.54 91.17 1477.64 Average: 91.28 13.77 77.50 1394.90 31832.97 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5907416 7427160 2260012 27.67 37900 1662316 975076 10.58 573272 1520220 61904 20:24:01 5535764 7374532 2631664 32.22 57424 1945684 1003496 10.89 640032 1791196 165076 20:25:01 2741752 7404248 5425676 66.43 105568 4574616 1169160 12.69 749592 4294536 703332 20:26:01 1537980 7381376 6629448 81.17 160608 5547056 1403332 15.23 1001620 5085624 524340 20:27:01 773420 7269368 7394008 90.53 166844 6174588 1703412 18.48 1517928 5311844 410416 20:28:01 1560616 7351176 6606812 80.89 169520 5505856 1470080 15.95 1095724 4987892 128340 20:29:01 1464132 7336532 6703296 82.07 171576 5595384 1077340 11.69 1249840 4942524 2984 20:30:01 1445912 7330588 6721516 82.30 173428 5605540 1074160 11.66 1271740 4938820 10124 Average: 2620874 7359372 5546554 67.91 130358 4576380 1234507 13.40 1012468 4109082 250814 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 403.66 226.46 1125.84 65.73 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 35.98 31.12 770.51 4.42 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 704.05 420.76 15439.99 33.52 0.00 0.00 0.00 0.00 20:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 378.32 308.52 2200.13 25.19 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 4.43 2.50 1.06 1.24 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.20 0.15 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 128.62 229.65 16.82 1754.39 0.00 0.00 0.00 0.00 20:29:01 lo 3.76 3.76 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 12.93 13.66 8.57 6.31 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.51 154.09 2444.76 236.37 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9245) 08/26/26 _x86_64_ (4 CPU) 20:21:41 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 20.39 0.00 3.12 4.89 1.07 70.53 20:23:01 0 11.53 0.00 1.53 2.13 0.62 84.18 20:23:01 1 37.10 0.00 6.06 4.26 1.39 51.20 20:23:01 2 23.07 0.00 3.10 6.53 1.52 65.78 20:23:01 3 9.87 0.00 1.77 6.66 0.77 80.93 20:24:01 all 20.60 0.00 1.24 1.79 0.63 75.73 20:24:01 0 5.54 0.00 0.25 0.03 0.15 94.03 20:24:01 1 10.65 0.00 0.68 1.38 0.55 86.73 20:24:01 2 64.75 0.00 3.66 0.75 1.65 29.19 20:24:01 3 1.62 0.00 0.40 5.02 0.15 92.81 20:25:01 all 27.65 0.00 11.86 3.66 1.25 55.58 20:25:01 0 28.28 0.00 10.93 4.45 1.12 55.23 20:25:01 1 18.75 0.00 12.43 6.99 1.24 60.60 20:25:01 2 36.62 0.00 13.35 1.18 1.48 47.36 20:25:01 3 26.98 0.00 10.76 1.98 1.16 59.12 20:26:01 all 16.97 0.00 7.51 2.83 1.14 71.55 20:26:01 0 17.25 0.00 6.42 2.85 1.10 72.38 20:26:01 1 23.86 0.00 7.14 1.23 1.22 66.55 20:26:01 2 11.33 0.00 7.48 4.92 1.07 75.21 20:26:01 3 15.46 0.00 8.98 2.27 1.15 72.14 20:27:01 all 72.97 0.00 9.65 1.02 3.52 12.84 20:27:01 0 76.07 0.00 10.32 2.92 2.78 7.90 20:27:01 1 70.95 0.00 9.46 0.52 3.77 15.29 20:27:01 2 71.73 0.00 9.99 0.59 3.85 13.84 20:27:01 3 73.04 0.00 8.84 0.08 3.69 14.34 20:28:01 all 51.16 0.00 8.97 0.42 3.46 35.99 20:28:01 0 49.66 0.00 8.82 0.42 3.15 37.96 20:28:01 1 58.22 0.00 9.53 0.12 3.65 28.48 20:28:01 2 48.79 0.00 8.78 1.02 3.47 37.94 20:28:01 3 48.00 0.00 8.74 0.10 3.58 39.58 20:29:01 all 29.29 0.00 5.37 1.58 2.24 61.51 20:29:01 0 30.00 0.00 6.04 1.10 2.32 60.54 20:29:01 1 35.93 0.00 5.63 1.32 2.32 54.79 20:29:01 2 25.80 0.00 5.57 2.58 2.35 63.70 20:29:01 3 25.39 0.00 4.25 1.34 1.98 67.04 20:30:01 all 20.92 0.00 1.26 0.64 0.58 76.60 20:30:01 0 12.40 0.00 0.62 0.35 0.33 86.30 20:30:01 1 17.03 0.00 1.30 0.08 0.52 81.08 20:30:01 2 48.33 0.00 2.33 1.88 1.13 46.31 20:30:01 3 5.93 0.00 0.78 0.25 0.32 92.72 Average: all 32.51 0.00 6.10 2.10 1.74 57.55 Average: 0 28.86 0.00 5.60 1.77 1.45 62.31 Average: 1 34.07 0.00 6.51 1.98 1.83 55.61 Average: 2 41.36 0.00 6.76 2.43 2.07 47.38 Average: 3 25.76 0.00 5.54 2.22 1.60 64.89