---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3655 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 464 5224 0 2286 7234 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:70:4d:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe70:4d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:46:e7:c4 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-3655) 06/24/25 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 22.10 13.91 8.18 1841.83 2030.99 20:37:01 1.62 0.02 1.60 0.93 18.53 20:38:01 0.87 0.00 0.87 0.00 10.13 20:39:01 0.82 0.00 0.82 0.00 10.66 20:40:01 1.08 0.00 1.08 0.00 12.66 20:41:01 0.82 0.05 0.77 1.20 10.00 20:42:01 92.23 24.93 67.31 904.78 4925.98 20:43:01 70.82 17.91 52.91 1674.52 12436.99 20:44:01 44.98 0.92 44.06 78.79 13318.85 Average: 26.15 6.42 19.73 500.20 3641.44 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6180784 7566952 1986644 24.32 26384 1546080 888124 9.64 405996 1424900 28 20:37:01 6181212 7567508 1986216 24.32 26456 1546112 888124 9.64 405464 1424900 12 20:38:01 6182060 7568408 1985368 24.31 26480 1546116 888124 9.64 404504 1424932 8 20:39:01 6182712 7569096 1984716 24.30 26512 1546120 888124 9.64 403836 1424932 156 20:40:01 6182936 7569376 1984492 24.30 26552 1546116 898424 9.75 403916 1424932 8 20:41:01 6179976 7566448 1987452 24.33 26580 1546124 898424 9.75 407136 1424936 148 20:42:01 5657468 7360292 2509960 30.73 50264 1822832 1037648 11.26 676320 1643032 181520 20:43:01 5409448 7452896 2757980 33.77 60756 2143472 933304 10.13 756368 1792300 362940 20:44:01 5389076 7443860 2778352 34.02 64184 2151068 937424 10.17 773172 1794956 9292 Average: 5949519 7518315 2217909 27.16 37130 1710449 917524 9.96 515190 1531091 61568 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 163.51 91.58 428.88 22.74 0.00 0.00 0.00 0.00 20:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 1.40 1.07 0.89 0.57 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 185.29 123.11 966.66 41.68 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 155.36 103.50 733.21 11.75 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 11.60 12.61 9.23 6.04 0.00 0.00 0.00 0.00 20:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 57.50 36.91 237.64 9.20 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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-3655) 06/24/25 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 2.98 0.00 0.43 0.98 0.85 94.76 20:36:01 0 3.47 0.00 0.37 1.33 0.85 93.99 20:36:01 1 3.74 0.00 0.35 1.90 0.74 93.27 20:36:01 2 2.13 0.00 0.38 0.23 0.65 96.61 20:36:01 3 2.60 0.00 0.63 0.43 1.16 95.18 20:37:01 all 0.11 0.00 0.02 0.03 0.32 99.52 20:37:01 0 0.03 0.00 0.02 0.00 0.35 99.60 20:37:01 1 0.33 0.00 0.02 0.13 0.51 99.00 20:37:01 2 0.02 0.00 0.00 0.00 0.12 99.87 20:37:01 3 0.05 0.00 0.05 0.02 0.30 99.58 20:38:01 all 0.21 0.00 0.02 0.01 0.25 99.51 20:38:01 0 0.02 0.00 0.02 0.00 0.30 99.67 20:38:01 1 0.81 0.00 0.03 0.03 0.50 98.63 20:38:01 2 0.02 0.00 0.03 0.00 0.13 99.82 20:38:01 3 0.00 0.00 0.02 0.02 0.07 99.90 20:39:01 all 0.14 0.00 0.02 0.01 0.23 99.60 20:39:01 0 0.03 0.00 0.00 0.00 0.18 99.78 20:39:01 1 0.48 0.00 0.03 0.03 0.56 98.89 20:39:01 2 0.03 0.00 0.00 0.00 0.12 99.85 20:39:01 3 0.02 0.00 0.02 0.00 0.05 99.92 20:40:01 all 0.13 0.00 0.02 0.01 0.17 99.67 20:40:01 0 0.02 0.00 0.02 0.00 0.18 99.78 20:40:01 1 0.48 0.00 0.05 0.05 0.30 99.12 20:40:01 2 0.00 0.00 0.02 0.00 0.08 99.90 20:40:01 3 0.03 0.00 0.02 0.02 0.10 99.83 20:41:01 all 0.13 0.00 0.03 0.01 0.29 99.53 20:41:01 0 0.08 0.00 0.02 0.00 0.35 99.55 20:41:01 1 0.25 0.00 0.02 0.02 0.17 99.55 20:41:01 2 0.12 0.00 0.03 0.00 0.15 99.70 20:41:01 3 0.08 0.00 0.08 0.02 0.50 99.32 20:42:01 all 21.54 0.00 1.56 3.03 1.83 72.05 20:42:01 0 10.49 0.00 1.01 5.04 1.49 81.97 20:42:01 1 14.98 0.00 1.44 4.30 1.57 77.71 20:42:01 2 34.28 0.00 1.97 0.51 2.25 60.98 20:42:01 3 26.42 0.00 1.77 2.27 1.99 67.56 20:43:01 all 19.36 1.60 1.96 1.71 1.44 73.92 20:43:01 0 18.63 0.03 1.50 0.58 1.25 78.02 20:43:01 1 28.52 0.00 2.46 4.10 1.88 63.05 20:43:01 2 12.83 6.38 2.18 1.53 1.25 75.83 20:43:01 3 17.44 0.00 1.73 0.63 1.41 78.78 20:44:01 all 20.50 0.00 0.98 1.45 1.27 75.80 20:44:01 0 28.43 0.00 0.96 0.60 1.59 68.42 20:44:01 1 7.52 0.00 0.90 4.90 1.00 85.70 20:44:01 2 10.29 0.00 0.68 0.13 0.95 87.95 20:44:01 3 35.77 0.00 1.36 0.17 1.56 61.14 Average: all 7.24 0.18 0.56 0.81 0.74 90.47 Average: 0 6.81 0.00 0.43 0.84 0.73 91.19 Average: 1 6.35 0.00 0.59 1.72 0.80 90.54 Average: 2 6.65 0.71 0.59 0.27 0.63 91.15 Average: 3 9.17 0.00 0.63 0.40 0.79 89.01