---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9142 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 13G 6.9G 65% / 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 521 1500 0 5954 7156 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:d3:0c:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fed3:cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:17:00:5f 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-9142) 11/14/25 _x86_64_ (4 CPU) 17:53:48 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:02 152.45 69.18 83.27 5594.67 40448.40 17:56:01 48.42 0.31 48.12 32.41 6671.73 17:57:01 154.19 12.70 141.49 2226.43 86022.06 17:58:01 90.35 0.13 90.22 12.13 40390.47 17:59:01 173.50 0.53 172.97 10.26 20992.23 18:00:01 105.06 0.00 105.06 0.00 5424.19 18:01:01 63.44 0.02 63.42 0.13 5280.19 18:02:01 30.58 0.05 30.53 11.60 5558.41 18:03:01 28.56 0.27 28.30 17.33 7657.39 18:04:01 26.85 0.40 26.45 32.79 1525.35 Average: 87.41 8.37 79.04 795.13 22022.91 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:02 5897448 7443572 2269980 27.79 34996 1690016 945928 10.26 563012 1534288 61708 17:56:01 5622800 7415888 2544628 31.16 54572 1904072 958336 10.40 603624 1740848 178704 17:57:01 2786640 7387712 5380788 65.88 97296 4540072 1223488 13.28 707764 4309212 317632 17:58:01 2548864 7310004 5618564 68.79 118584 4613036 1367812 14.84 947480 4233100 63460 17:59:01 2054340 7297484 6113088 74.85 134856 5052708 1389852 15.08 1120092 4529724 2060 18:00:01 1988268 7373564 6179160 75.66 143788 5161264 1307836 14.19 1140412 4550324 30720 18:01:01 1843476 7332328 6323952 77.43 145636 5248324 1347388 14.62 1225856 4594276 54964 18:02:01 1708392 7345780 6459036 79.08 146696 5390020 1329696 14.43 1260196 4686856 63408 18:03:01 1466356 7267804 6701072 82.05 147840 5551528 1138424 12.35 2132244 4061728 31592 18:04:01 1531148 7319968 6636280 81.25 148980 5537940 1077152 11.69 2080776 4048676 8688 Average: 2744773 7349410 5422655 66.39 117324 4468898 1208591 13.11 1178146 3828903 81294 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:55:02 ens3 438.94 231.11 1532.17 64.18 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:56:01 ens3 67.08 50.03 854.84 6.05 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 425.16 176.65 13300.95 15.76 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 193.05 96.88 306.15 55.59 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 193.05 109.75 266.69 60.98 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 185.45 67.38 996.08 9.29 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 25.45 20.91 49.70 5.53 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 106.55 83.77 65.13 57.01 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 18:03:01 ens3 418.23 714.93 37.36 5721.74 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:04:01 ens3 11.26 11.41 8.70 5.54 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 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 206.66 156.46 1743.26 601.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9142) 11/14/25 _x86_64_ (4 CPU) 17:53:48 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:02 all 17.88 0.00 2.80 6.02 2.53 70.76 17:55:02 0 10.64 0.00 3.02 12.16 2.76 71.42 17:55:02 1 26.82 0.00 1.69 2.78 2.47 66.25 17:55:02 2 16.87 0.00 2.58 5.06 2.53 72.97 17:55:02 3 17.28 0.00 3.92 4.00 2.38 72.43 17:56:01 all 18.83 0.00 1.15 2.31 1.46 76.26 17:56:01 0 9.56 0.00 0.77 6.19 1.76 81.72 17:56:01 1 9.07 0.00 0.69 0.05 0.78 89.41 17:56:01 2 50.70 0.00 2.54 2.39 2.77 41.60 17:56:01 3 5.92 0.00 0.59 0.57 0.52 92.39 17:57:01 all 21.61 0.00 8.16 3.02 4.42 62.79 17:57:01 0 37.07 0.00 8.93 1.61 4.56 47.83 17:57:01 1 21.22 0.00 9.05 2.63 3.79 63.32 17:57:01 2 16.02 0.00 7.86 3.60 5.24 67.28 17:57:01 3 12.16 0.00 6.80 4.26 4.09 72.70 17:58:01 all 39.11 0.00 16.80 1.63 6.85 35.61 17:58:01 0 35.76 0.00 17.40 2.83 6.49 37.51 17:58:01 1 41.29 0.00 16.05 0.57 6.74 35.35 17:58:01 2 42.23 0.00 16.45 2.18 7.12 32.02 17:58:01 3 37.14 0.00 17.28 0.92 7.03 37.63 17:59:01 all 34.78 0.00 14.02 5.97 6.02 39.21 17:59:01 0 38.04 0.00 14.07 10.53 5.82 31.54 17:59:01 1 32.88 0.00 13.90 3.81 5.88 43.53 17:59:01 2 34.04 0.00 14.05 7.31 6.51 38.09 17:59:01 3 34.19 0.00 14.08 2.23 5.85 43.66 18:00:01 all 15.85 0.00 6.64 3.13 4.06 70.32 18:00:01 0 13.41 0.00 6.91 2.46 3.16 74.06 18:00:01 1 16.52 0.00 6.44 1.83 3.99 71.22 18:00:01 2 17.28 0.00 5.93 3.98 5.06 67.74 18:00:01 3 16.18 0.00 7.28 4.23 4.03 68.29 18:01:01 all 31.93 0.00 6.97 1.39 4.47 55.24 18:01:01 0 34.71 0.00 7.63 0.86 4.51 52.29 18:01:01 1 30.92 0.00 6.02 0.76 3.98 58.32 18:01:01 2 28.44 0.00 6.77 2.98 4.74 57.07 18:01:01 3 33.65 0.00 7.49 0.96 4.61 53.28 18:02:01 all 37.52 0.00 15.56 0.27 6.20 40.45 18:02:01 0 39.09 0.00 14.86 0.30 5.82 39.93 18:02:01 1 36.48 0.00 15.70 0.37 6.01 41.45 18:02:01 2 37.00 0.00 16.60 0.07 6.42 39.91 18:02:01 3 37.53 0.00 15.11 0.35 6.53 40.49 18:03:01 all 47.17 0.00 3.23 0.83 5.49 43.29 18:03:01 0 39.34 0.00 3.04 0.07 5.34 52.21 18:03:01 1 67.06 0.00 3.64 0.86 5.72 22.71 18:03:01 2 40.03 0.00 3.65 0.10 5.78 50.44 18:03:01 3 42.26 0.00 2.57 2.30 5.11 47.75 18:04:01 all 17.71 0.00 0.98 1.13 1.43 78.75 18:04:01 0 28.19 0.00 1.03 2.79 1.71 66.29 18:04:01 1 12.80 0.00 1.20 0.71 0.80 84.49 18:04:01 2 9.50 0.00 0.63 0.17 1.82 87.89 18:04:01 3 20.36 0.00 1.06 0.86 1.40 76.32 Average: all 28.24 0.00 7.63 2.57 4.29 57.27 Average: 0 28.57 0.00 7.75 3.98 4.19 55.50 Average: 1 29.52 0.00 7.44 1.44 4.02 57.58 Average: 2 29.15 0.00 7.70 2.78 4.80 55.56 Average: 3 25.70 0.00 7.62 2.07 4.16 60.45