---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3427 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.2G 63% / 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 517 1883 0 5574 7160 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:98:15:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe98:1593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:03:42:43 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-3427) 01/17/26 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 150.14 69.12 81.02 5614.53 39458.37 04:32:01 55.97 0.27 55.70 27.66 7347.91 04:33:01 147.07 12.84 134.23 2249.43 79732.71 04:34:01 98.97 0.17 98.80 14.66 36418.20 04:35:01 19.06 0.00 19.06 0.00 498.63 04:36:01 59.24 0.12 59.12 0.93 17966.34 04:37:01 60.51 0.52 60.00 4.13 15121.36 04:38:01 9.38 0.30 9.08 20.00 324.35 04:39:01 21.83 0.87 20.96 46.52 1383.81 Average: 69.16 9.37 59.78 888.05 22057.49 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5904172 7414792 2263256 27.71 34980 1656644 988368 10.72 581240 1514020 55008 04:32:01 5655152 7396348 2512276 30.76 54340 1855068 997328 10.82 610144 1709128 137672 04:33:01 2959360 7386636 5208068 63.77 97068 4367260 1211280 13.14 676980 4167488 291140 04:34:01 2905928 7378528 5261500 64.42 113012 4357480 1311408 14.23 818632 4037156 548 04:35:01 2852132 7337144 5315296 65.08 113388 4364600 1371936 14.89 866876 4037448 5408 04:36:01 2062788 7293792 6104640 74.74 132952 5017420 1698292 18.43 1008016 4609216 178404 04:37:01 1996124 7384712 6171304 75.56 137340 5171764 1119280 12.14 1241512 4444048 348 04:38:01 1966904 7364820 6200524 75.92 138256 5180176 1058056 11.48 1721152 3992668 26852 04:39:01 1971408 7373388 6196020 75.86 140164 5181708 1053180 11.43 1719620 3989496 11100 Average: 3141552 7370018 5025876 61.54 106833 4128013 1201014 13.03 1027130 3611185 78498 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 337.51 179.32 1101.24 61.72 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 58.31 42.87 756.01 5.81 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 383.83 203.31 11460.26 16.86 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 97.85 62.96 385.65 7.67 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 302.73 225.85 2800.08 15.98 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 04:37:01 ens3 128.04 211.06 18.03 1522.08 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 206.83 374.20 27.07 2961.80 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 ens3 8.28 10.63 6.45 4.81 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.48 145.77 1841.86 511.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3427) 01/17/26 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 16.43 0.00 2.67 6.36 3.96 70.58 04:31:02 0 11.12 0.00 1.88 6.46 3.31 77.22 04:31:02 1 8.86 0.00 4.47 2.52 3.30 80.85 04:31:02 2 23.08 0.00 2.10 7.59 5.08 62.14 04:31:02 3 22.57 0.00 2.20 8.85 4.11 62.27 04:32:01 all 19.10 0.00 1.07 2.67 1.89 75.28 04:32:01 0 25.04 0.00 1.75 0.40 1.95 70.85 04:32:01 1 11.87 0.00 0.67 1.16 2.05 84.25 04:32:01 2 24.38 0.00 0.96 8.71 2.39 63.56 04:32:01 3 15.09 0.00 0.90 0.39 1.17 82.46 04:33:01 all 20.30 0.00 7.98 2.68 4.44 64.60 04:33:01 0 14.00 0.00 6.00 2.40 3.40 74.19 04:33:01 1 19.55 0.00 8.60 3.66 5.24 62.95 04:33:01 2 32.92 0.00 9.49 2.78 5.28 49.54 04:33:01 3 14.62 0.00 7.81 1.87 3.81 71.88 04:34:01 all 16.08 0.00 6.56 2.21 2.81 72.33 04:34:01 0 8.63 0.00 3.24 0.28 1.49 86.36 04:34:01 1 24.12 0.00 7.58 1.92 3.63 62.75 04:34:01 2 14.35 0.00 8.47 1.17 3.43 72.58 04:34:01 3 17.18 0.00 6.96 5.49 2.70 67.68 04:35:01 all 18.20 0.00 5.40 0.04 2.28 74.09 04:35:01 0 22.45 0.00 5.48 0.00 2.78 69.30 04:35:01 1 22.33 0.00 7.32 0.00 2.83 67.51 04:35:01 2 25.23 0.00 7.92 0.00 2.79 64.06 04:35:01 3 2.67 0.00 0.82 0.13 0.72 95.66 04:36:01 all 16.86 0.00 5.45 0.93 3.02 73.74 04:36:01 0 22.70 0.00 8.76 0.71 3.95 63.88 04:36:01 1 16.34 0.00 5.17 0.20 2.83 75.45 04:36:01 2 22.15 0.00 5.53 0.47 3.76 68.09 04:36:01 3 6.16 0.00 2.25 2.39 1.52 87.67 04:37:01 all 47.86 0.00 5.17 1.13 9.23 36.60 04:37:01 0 50.58 0.00 5.34 2.32 9.28 32.48 04:37:01 1 44.37 0.00 4.42 0.35 8.98 41.88 04:37:01 2 53.59 0.00 5.80 0.77 9.78 30.06 04:37:01 3 42.90 0.00 5.14 1.06 8.89 42.01 04:38:01 all 23.46 0.00 1.65 0.32 3.99 70.58 04:38:01 0 36.02 0.00 1.99 1.07 4.30 56.62 04:38:01 1 21.87 0.00 1.63 0.08 3.65 72.77 04:38:01 2 17.49 0.00 1.79 0.02 4.18 76.52 04:38:01 3 18.45 0.00 1.17 0.12 3.81 76.45 04:39:01 all 20.78 0.00 0.93 0.88 1.22 76.19 04:39:01 0 4.97 0.00 0.50 0.15 0.28 94.10 04:39:01 1 47.41 0.00 1.55 0.27 2.28 48.49 04:39:01 2 23.09 0.00 1.05 2.59 1.61 71.66 04:39:01 3 7.60 0.00 0.63 0.48 0.70 90.58 Average: all 22.14 0.00 4.10 1.91 3.66 68.19 Average: 0 21.78 0.00 3.89 1.54 3.43 69.37 Average: 1 24.09 0.00 4.60 1.13 3.87 66.31 Average: 2 26.27 0.00 4.79 2.67 4.27 62.00 Average: 3 16.41 0.00 3.10 2.32 3.06 75.10