---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4255 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 9.0G 54% / 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 614 3639 0 3722 7063 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:6f:e2:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6f:e29a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:43:64:36 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-4255) 01/27/26 _x86_64_ (4 CPU) 14:37:20 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 96.61 25.20 71.41 912.12 4970.41 14:40:01 104.63 12.43 92.20 2237.36 18555.04 14:41:01 210.61 0.03 210.58 6.80 20411.33 14:42:01 55.77 0.00 55.77 0.00 15606.20 14:43:01 81.52 0.62 80.90 24.53 20578.70 14:44:01 17.38 0.58 16.80 42.39 1210.33 Average: 94.42 6.42 87.99 536.14 13579.44 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5722368 7337908 2445060 29.94 42528 1749520 1066428 11.57 675908 1591828 103528 14:40:01 5367796 7384968 2799632 34.28 64668 2109480 1308956 14.20 704512 1875184 20996 14:41:01 4736508 7251692 3430920 42.01 86172 2563520 1399440 15.18 836924 2331204 66504 14:42:01 4453112 7327080 3714316 45.48 106120 2856720 1333340 14.47 784620 2619332 17288 14:43:01 3788928 7297320 4378500 53.61 132412 3374140 1185704 12.87 1687548 2288720 1088 14:44:01 3757528 7262060 4409900 53.99 134852 3383672 1135144 12.32 1768884 2254968 9824 Average: 4637707 7310171 3529721 43.22 94459 2672842 1238169 13.43 1076399 2160206 36538 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 158.46 119.71 1023.09 42.64 0.00 0.00 0.00 0.00 14:39:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 167.49 103.18 1166.18 12.59 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 314.63 193.37 2749.34 16.02 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 129.20 69.51 745.11 6.86 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 168.49 299.83 20.93 2346.31 0.00 0.00 0.00 0.00 14:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 26.80 35.09 12.38 174.60 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.12 0.12 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: ens3 160.85 136.83 952.69 434.24 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4255) 01/27/26 _x86_64_ (4 CPU) 14:37:20 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 23.18 0.00 1.52 3.23 1.25 70.81 14:39:01 0 38.53 0.00 2.02 3.52 1.51 54.43 14:39:01 1 13.00 0.00 1.10 1.86 1.18 82.87 14:39:01 2 9.63 0.00 0.88 1.03 0.79 87.67 14:39:01 3 31.69 0.00 2.14 6.51 1.51 58.15 14:40:01 all 20.04 0.00 2.23 2.45 0.94 74.35 14:40:01 0 29.25 0.00 2.47 0.70 1.00 66.57 14:40:01 1 32.47 0.00 2.46 0.68 1.23 63.15 14:40:01 2 11.46 0.00 2.12 2.49 0.93 83.00 14:40:01 3 6.92 0.00 1.83 5.97 0.60 84.68 14:41:01 all 16.98 0.00 3.25 6.16 0.97 72.65 14:41:01 0 27.19 0.00 3.80 5.00 0.99 63.03 14:41:01 1 23.39 0.00 2.90 6.62 1.15 65.93 14:41:01 2 9.63 0.00 2.80 6.44 0.90 80.23 14:41:01 3 7.69 0.00 3.48 6.56 0.82 81.45 14:42:01 all 21.57 0.00 1.42 1.14 0.93 74.94 14:42:01 0 4.55 0.00 0.28 0.18 0.27 94.72 14:42:01 1 66.59 0.00 2.77 0.12 1.97 28.55 14:42:01 2 12.85 0.00 1.70 0.12 0.67 84.66 14:42:01 3 2.31 0.00 0.93 4.12 0.85 91.79 14:43:01 all 26.40 0.00 3.69 1.64 0.75 67.52 14:43:01 0 25.45 0.00 2.95 3.43 0.64 67.53 14:43:01 1 33.87 0.00 3.14 0.62 0.82 61.56 14:43:01 2 23.79 0.00 3.62 0.67 0.80 71.11 14:43:01 3 22.46 0.00 5.04 1.89 0.74 69.87 14:44:01 all 19.50 0.00 1.10 0.51 0.75 78.14 14:44:01 0 38.04 0.00 1.65 0.10 1.02 59.19 14:44:01 1 9.10 0.00 0.79 0.02 0.38 89.71 14:44:01 2 7.91 0.00 0.76 0.25 0.83 90.24 14:44:01 3 22.97 0.00 1.20 1.65 0.73 73.44 Average: all 21.27 0.00 2.20 2.52 0.93 73.08 Average: 0 27.14 0.00 2.19 2.15 0.90 67.61 Average: 1 29.78 0.00 2.19 1.65 1.12 65.25 Average: 2 12.54 0.00 1.98 1.83 0.82 82.83 Average: 3 15.63 0.00 2.43 4.44 0.87 76.62