---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1476 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 6.8G 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 546 1378 0 6050 7130 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:66:0b:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe66:b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:7f:09:1b 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-1476) 12/23/25 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 151.09 69.22 81.87 5622.13 40738.83 08:54:01 57.90 0.22 57.68 23.19 8416.26 08:55:01 135.24 12.90 122.35 2256.42 82168.44 08:56:01 102.70 0.18 102.52 19.46 42881.23 08:57:01 143.19 0.50 142.69 4.00 21168.68 08:58:01 133.43 0.00 133.43 0.00 6167.64 08:59:01 67.05 0.00 67.05 0.00 4873.16 09:00:01 30.82 0.02 30.81 4.27 5322.76 09:01:01 29.88 0.25 29.63 15.46 9227.00 09:02:02 22.14 0.40 21.74 32.78 1418.79 Average: 87.34 8.37 78.97 797.64 22236.82 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5866108 7442992 2301320 28.18 36088 1719132 957696 10.39 568720 1559944 83640 08:54:01 5573816 7392704 2593612 31.76 56292 1927976 989652 10.74 629380 1764500 140596 08:55:01 2455812 7398348 5711616 69.93 106692 4843180 1202704 13.05 707848 4611028 667832 08:56:01 2449272 7255176 5718156 70.01 119716 4655008 1436204 15.58 1038232 4241284 68356 08:57:01 1971312 7273668 6196116 75.86 133664 5112796 1442284 15.65 1163972 4570384 1756 08:58:01 1885076 7344208 6282352 76.92 145164 5230456 1351056 14.66 1191840 4599928 35396 08:59:01 1743856 7298400 6423572 78.65 146844 5309320 1398148 15.17 1277796 4639472 54216 09:00:01 1230408 6904368 6937020 84.94 147924 5423844 1941872 21.07 1690732 4713416 52340 09:01:01 1401148 7283404 6766280 82.84 148912 5627428 1150740 12.49 2183188 4073812 5676 09:02:02 1405272 7292176 6762156 82.79 150212 5629876 1159992 12.59 2180284 4071000 9908 Average: 2598208 7288544 5569220 68.19 119151 4547902 1303035 14.14 1263199 3884477 111972 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 459.42 252.46 1643.57 66.63 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:54:01 ens3 73.08 61.85 754.27 7.09 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 415.50 176.95 13267.10 15.19 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 206.66 133.38 324.00 82.35 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 166.01 101.10 242.09 73.49 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 237.29 78.45 1009.29 9.36 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 34.42 29.04 53.46 8.22 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 176.96 105.01 68.20 82.40 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:01:01 ens3 403.15 760.37 37.57 6038.42 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:02 ens3 11.43 12.18 8.93 5.79 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 218.37 171.06 1740.59 638.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1476) 12/23/25 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.48 0.00 2.78 4.94 2.39 72.41 08:53:01 0 16.49 0.00 5.62 10.32 2.53 65.05 08:53:01 1 11.86 0.00 1.59 2.51 1.73 82.31 08:53:01 2 28.35 0.00 2.09 2.31 3.07 64.18 08:53:01 3 13.19 0.00 1.83 4.66 2.26 78.07 08:54:01 all 19.68 0.00 1.10 1.96 1.24 76.02 08:54:01 0 26.40 0.00 1.04 5.58 1.90 65.07 08:54:01 1 18.09 0.00 1.20 1.86 0.96 77.89 08:54:01 2 31.04 0.00 2.01 0.33 1.78 64.85 08:54:01 3 3.16 0.00 0.15 0.00 0.30 96.39 08:55:01 all 21.74 0.00 9.35 2.43 4.63 61.85 08:55:01 0 28.01 0.00 10.42 0.48 4.01 57.08 08:55:01 1 13.81 0.00 5.99 4.92 4.10 71.18 08:55:01 2 20.04 0.00 10.71 3.09 5.41 60.75 08:55:01 3 24.97 0.00 10.30 1.27 5.03 58.43 08:56:01 all 41.34 0.00 16.60 1.62 5.51 34.92 08:56:01 0 38.63 0.00 18.33 0.51 5.34 37.19 08:56:01 1 40.19 0.00 15.52 1.91 5.48 36.91 08:56:01 2 37.74 0.00 16.11 1.23 5.63 39.29 08:56:01 3 48.86 0.00 16.45 2.85 5.59 26.25 08:57:01 all 37.56 0.00 15.41 4.71 5.08 37.25 08:57:01 0 37.76 0.00 14.61 0.23 4.92 42.47 08:57:01 1 37.03 0.00 15.72 16.02 5.19 26.04 08:57:01 2 35.42 0.00 16.32 0.91 5.13 42.21 08:57:01 3 40.01 0.00 14.98 1.70 5.08 38.23 08:58:01 all 15.60 0.00 6.88 3.84 4.02 69.65 08:58:01 0 13.81 0.00 6.52 0.84 3.65 75.19 08:58:01 1 14.83 0.00 7.30 11.15 3.95 62.78 08:58:01 2 15.81 0.00 6.89 2.09 4.32 70.90 08:58:01 3 17.95 0.00 6.81 1.29 4.19 69.76 08:59:01 all 29.34 0.00 7.42 1.52 3.88 57.84 08:59:01 0 31.04 0.00 6.99 1.90 3.68 56.39 08:59:01 1 20.77 0.00 7.03 0.73 3.30 68.17 08:59:01 2 34.68 0.00 7.99 1.36 4.24 51.74 08:59:01 3 30.88 0.00 7.67 2.08 4.29 55.08 09:00:01 all 35.75 0.00 14.48 0.26 5.10 44.41 09:00:01 0 37.13 0.00 15.02 0.03 5.02 42.80 09:00:01 1 32.67 0.00 14.44 0.35 5.00 47.53 09:00:01 2 37.26 0.00 14.67 0.50 5.06 42.51 09:00:01 3 35.92 0.00 13.82 0.17 5.28 44.81 09:01:01 all 55.49 0.00 5.47 0.64 6.94 31.46 09:01:01 0 59.08 0.00 5.14 0.15 6.72 28.90 09:01:01 1 53.59 0.00 5.32 1.46 7.09 32.54 09:01:01 2 55.64 0.00 5.98 0.73 7.23 30.42 09:01:01 3 53.65 0.00 5.41 0.22 6.73 34.00 09:02:02 all 20.47 0.00 0.97 0.80 1.40 76.36 09:02:02 0 11.72 0.00 0.96 0.15 1.00 86.16 09:02:02 1 14.81 0.00 0.80 1.91 1.05 81.43 09:02:02 2 34.06 0.00 1.46 1.06 1.96 61.46 09:02:02 3 21.25 0.00 0.65 0.10 1.57 76.43 Average: all 29.44 0.00 8.04 2.27 4.02 56.23 Average: 0 30.00 0.00 8.46 2.02 3.88 55.64 Average: 1 25.77 0.00 7.49 4.28 3.78 58.68 Average: 2 33.01 0.00 8.42 1.36 4.38 52.83 Average: 3 28.96 0.00 7.80 1.43 4.03 57.78