---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7173 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 11G 8.6G 56% / 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 525 3334 0 4116 7153 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:bf:bd:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:febf:bdf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ba:45:77 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-7173) 10/23/25 _x86_64_ (4 CPU) 09:22:50 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 152.11 69.32 82.79 5626.93 39137.09 09:25:01 49.04 0.31 48.74 32.40 6455.04 09:26:01 115.08 12.93 102.15 2279.35 18859.52 09:27:01 146.83 0.52 146.31 4.13 26904.45 09:28:01 95.27 0.02 95.25 0.27 31070.31 09:29:01 24.79 0.00 24.79 0.00 1344.62 09:30:01 10.68 0.02 10.66 3.33 544.84 09:31:01 1.45 0.00 1.45 0.00 21.33 09:32:01 1.48 0.00 1.48 0.00 38.79 09:33:01 1.80 0.00 1.80 0.00 324.75 09:34:01 27.11 0.33 26.78 22.26 1254.46 Average: 56.89 7.60 49.29 725.45 11458.20 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5933024 7412916 2234404 27.36 34284 1627992 980604 10.64 578692 1488892 33892 09:25:01 5663576 7390392 2503852 30.66 54136 1841980 992328 10.77 616328 1695364 140812 09:26:01 4672156 7044488 3495272 42.80 100152 2351980 1543116 16.74 1021340 2199644 229180 09:27:01 3461388 6810060 4706040 57.62 150496 3069264 1558552 16.91 1294096 2904448 335624 09:28:01 2318428 6175448 5849000 71.61 153320 3636844 1648476 17.89 2000472 3348460 8324 09:29:01 2105068 5987088 6062360 74.23 156584 3650248 1645232 17.85 2195532 3355608 4372 09:30:01 3424972 7295832 4742456 58.07 157808 3653820 1437320 15.60 1130280 3142504 412 09:31:01 2658612 6551012 5508816 67.45 157844 3653824 1530688 16.61 1886216 3123560 232 09:32:01 1590880 5486672 6576548 80.52 157968 3654280 1678688 18.21 2920824 3122568 20 09:33:01 1805740 5835524 6361688 77.89 158196 3663384 1791172 19.44 2583276 3249160 408 09:34:01 3351448 7267504 4815980 58.97 161972 3691616 1142972 12.40 1230924 3116120 34876 Average: 3362299 6659721 4805129 58.83 131160 3135930 1449923 15.73 1587089 2795121 71650 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:02 ens3 321.73 164.09 927.85 60.41 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 ens3 63.73 47.91 854.79 6.12 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 09:26:01 ens3 700.25 257.26 3200.67 38.82 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.78 3.93 1.92 2.48 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 584.79 109.08 3571.17 8.23 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.58 2.95 0.61 0.64 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.86 42.86 1473.32 1473.32 0.00 0.00 0.00 0.00 09:30:01 ens3 5.60 6.10 2.43 4.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.17 0.18 0.02 0.04 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 2.15 1.28 5.02 0.09 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:34:01 ens3 25.51 26.01 14.91 48.95 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 134.20 134.20 0.00 0.00 0.00 0.00 Average: ens3 155.63 56.27 779.86 15.45 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-7173) 10/23/25 _x86_64_ (4 CPU) 09:22:50 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 15.76 0.00 2.58 6.02 2.81 72.83 09:24:02 0 14.56 0.00 4.26 5.19 2.45 73.54 09:24:02 1 20.08 0.00 1.91 7.56 2.51 67.94 09:24:02 2 18.64 0.00 2.46 2.93 3.56 72.41 09:24:02 3 9.75 0.00 1.72 8.43 2.69 77.40 09:25:01 all 18.67 0.00 1.22 2.88 1.77 75.46 09:25:01 0 6.18 0.00 0.46 0.07 0.46 92.83 09:25:01 1 40.92 0.00 2.37 0.73 2.10 53.89 09:25:01 2 17.87 0.00 1.09 1.34 2.57 77.13 09:25:01 3 9.76 0.00 0.96 9.37 1.92 77.99 09:26:01 all 20.45 0.00 5.13 3.43 3.99 67.01 09:26:01 0 30.43 0.00 5.83 2.28 4.52 56.93 09:26:01 1 19.13 0.00 4.52 3.37 3.93 69.05 09:26:01 2 11.79 0.00 4.50 4.56 3.78 75.37 09:26:01 3 20.44 0.00 5.65 3.53 3.72 66.66 09:27:01 all 23.01 0.00 7.08 2.55 4.33 63.03 09:27:01 0 22.12 0.00 6.25 0.79 3.85 66.99 09:27:01 1 16.04 0.00 7.87 2.16 4.16 69.77 09:27:01 2 32.49 0.00 4.83 1.63 4.82 56.22 09:27:01 3 21.38 0.00 9.37 5.60 4.50 59.15 09:28:01 all 35.03 0.00 7.13 2.92 8.41 46.51 09:28:01 0 32.34 0.00 6.22 2.74 7.65 51.05 09:28:01 1 35.43 0.00 7.81 4.13 8.66 43.97 09:28:01 2 33.62 0.00 7.25 2.90 8.93 47.30 09:28:01 3 38.71 0.00 7.24 1.91 8.41 43.73 09:29:01 all 60.52 0.00 6.50 0.75 12.53 19.70 09:29:01 0 58.31 0.00 6.70 0.28 12.41 22.31 09:29:01 1 58.39 0.00 6.22 0.49 12.79 22.11 09:29:01 2 61.90 0.00 6.13 0.98 12.39 18.60 09:29:01 3 63.46 0.00 6.98 1.27 12.52 15.77 09:30:01 all 26.89 0.00 6.08 0.26 8.33 58.44 09:30:01 0 19.66 0.00 5.98 0.10 7.69 66.57 09:30:01 1 35.25 0.00 6.45 0.75 9.23 48.32 09:30:01 2 32.20 0.00 6.21 0.16 8.83 52.60 09:30:01 3 20.48 0.00 5.67 0.00 7.57 66.29 09:31:01 all 25.78 0.00 7.85 0.01 10.09 56.27 09:31:01 0 23.98 0.00 7.71 0.00 9.51 58.80 09:31:01 1 25.50 0.00 7.41 0.05 9.91 57.12 09:31:01 2 29.43 0.00 8.74 0.00 10.86 50.97 09:31:01 3 24.18 0.00 7.55 0.00 10.06 58.21 09:32:01 all 32.90 0.00 5.09 0.01 6.92 55.08 09:32:01 0 22.53 0.00 4.87 0.00 6.40 66.19 09:32:01 1 42.46 0.00 5.19 0.03 7.30 45.02 09:32:01 2 30.86 0.00 5.31 0.00 6.53 57.29 09:32:01 3 35.73 0.00 4.98 0.00 7.46 51.83 09:33:01 all 31.78 0.00 6.36 0.02 8.26 53.57 09:33:01 0 26.32 0.00 5.58 0.05 7.86 60.20 09:33:01 1 55.11 0.00 6.30 0.02 9.48 29.10 09:33:01 2 23.04 0.00 7.09 0.00 8.25 61.62 09:33:01 3 22.64 0.00 6.47 0.03 7.47 63.39 09:34:01 all 20.30 0.00 1.42 1.11 2.13 75.04 09:34:01 0 5.42 0.00 1.14 0.07 1.24 92.12 09:34:01 1 18.03 0.00 1.32 0.45 1.94 78.26 09:34:01 2 6.60 0.00 1.41 3.32 1.85 86.82 09:34:01 3 51.10 0.00 1.80 0.59 3.47 43.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.36 0.00 5.16 1.80 6.36 58.32 Average: 0 23.93 0.00 5.03 1.04 5.87 64.13 Average: 1 33.38 0.00 5.24 1.78 6.59 53.01 Average: 2 27.19 0.00 5.03 1.61 6.61 59.56 Average: 3 28.94 0.00 5.33 2.76 6.38 56.60