---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1602 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 469 4713 0 2793 7214 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:f8:34:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fef8:3409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:97:1d:fc 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-1602) 10/31/26 _x86_64_ (4 CPU) 17:22:02 LINUX RESTART (4 CPU) 17:23:01 tps rtps wtps bread/s bwrtn/s 17:24:01 1.25 0.00 1.25 0.00 183.17 17:25:01 1.47 0.02 1.45 0.93 16.53 17:26:01 0.75 0.00 0.75 0.00 8.67 17:27:01 1.60 0.00 1.60 0.00 18.93 17:28:01 0.88 0.02 0.87 3.20 10.53 17:29:01 1.30 0.00 1.30 0.00 15.20 17:30:01 0.85 0.00 0.85 0.00 10.26 17:31:01 1.45 0.00 1.45 0.00 17.87 17:32:01 4.45 3.43 1.02 148.64 193.70 17:33:01 105.92 21.58 84.34 759.21 7098.55 17:34:01 219.91 131.28 88.64 7647.93 28035.86 Average: 30.89 14.21 16.68 778.17 3237.21 17:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:24:01 6167120 7534568 2000308 24.49 25640 1528460 867228 9.41 420636 1425396 24 17:25:01 6168404 7535948 1999024 24.48 25680 1528492 867228 9.41 419400 1425420 8 17:26:01 6168536 7536084 1998892 24.47 25696 1528496 858692 9.32 419416 1425424 8 17:27:01 6168660 7536268 1998768 24.47 25752 1528484 869380 9.43 419468 1425432 0 17:28:01 6168236 7535988 1999192 24.48 25792 1528596 869380 9.43 419756 1425528 8 17:29:01 6168328 7536268 1999100 24.48 25824 1528728 869380 9.43 419576 1425656 8 17:30:01 6167788 7535788 1999640 24.48 25856 1528732 869380 9.43 420068 1425660 20 17:31:01 6167500 7535596 1999928 24.49 25912 1528740 869380 9.43 419872 1425668 156 17:32:01 6146436 7524172 2020992 24.74 25992 1538660 869380 9.43 432788 1433580 352 17:33:01 5630644 7395932 2536784 31.06 54224 1879820 984920 10.69 591904 1752332 208920 17:34:01 4852068 7399624 3315360 40.59 75764 2616964 954472 10.36 977124 2095744 157076 Average: 5997611 7509658 2169817 26.57 32921 1660379 886256 9.62 487273 1516895 33325 17:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:24:01 ens3 0.45 0.15 1.42 0.01 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:26:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:28:01 ens3 0.15 0.12 0.08 0.07 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.43 0.37 0.35 0.20 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 0.15 0.05 0.01 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:32:01 ens3 73.54 29.40 114.66 12.75 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 124.15 98.12 1557.26 30.70 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 229.38 177.84 1092.07 17.96 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 38.95 27.83 251.44 5.61 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 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1602) 10/31/26 _x86_64_ (4 CPU) 17:22:02 LINUX RESTART (4 CPU) 17:23:01 CPU %user %nice %system %iowait %steal %idle 17:24:01 all 0.02 0.00 0.02 0.00 0.00 99.95 17:24:01 0 0.02 0.00 0.00 0.03 0.00 99.95 17:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:24:01 2 0.02 0.00 0.05 0.00 0.02 99.92 17:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:25:01 all 0.04 0.00 0.01 0.01 0.00 99.93 17:25:01 0 0.02 0.00 0.02 0.03 0.00 99.93 17:25:01 1 0.05 0.00 0.02 0.00 0.00 99.93 17:25:01 2 0.08 0.00 0.03 0.00 0.02 99.87 17:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:26:01 all 0.01 0.00 0.01 0.00 0.00 99.97 17:26:01 0 0.00 0.00 0.02 0.02 0.00 99.97 17:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:26:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:27:01 all 0.03 0.00 0.01 0.02 0.00 99.95 17:27:01 0 0.00 0.00 0.00 0.07 0.00 99.93 17:27:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:27:01 2 0.07 0.00 0.02 0.00 0.00 99.92 17:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:28:01 all 0.44 0.00 0.02 0.01 0.00 99.53 17:28:01 0 1.68 0.00 0.03 0.03 0.02 98.24 17:28:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:28:01 2 0.00 0.00 0.03 0.00 0.02 99.95 17:28:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:29:01 all 0.52 0.00 0.01 0.01 0.00 99.46 17:29:01 0 1.95 0.00 0.00 0.03 0.00 98.01 17:29:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:29:01 2 0.07 0.00 0.02 0.02 0.00 99.90 17:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:30:01 all 0.46 0.00 0.03 0.00 0.00 99.51 17:30:01 0 1.79 0.00 0.05 0.03 0.00 98.13 17:30:01 1 0.02 0.00 0.03 0.00 0.02 99.93 17:30:01 2 0.02 0.00 0.03 0.00 0.02 99.93 17:30:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:31:01 all 0.36 0.00 0.01 0.04 0.04 99.55 17:31:01 0 0.00 0.00 0.00 0.13 0.00 99.87 17:31:01 1 1.29 0.00 0.00 0.00 0.05 98.66 17:31:01 2 0.12 0.00 0.03 0.02 0.10 99.73 17:31:01 3 0.00 0.00 0.00 0.00 0.02 99.98 17:32:01 all 1.45 0.00 0.07 0.06 0.39 98.02 17:32:01 0 1.75 0.00 0.02 0.03 0.07 98.13 17:32:01 1 1.38 0.00 0.12 0.00 0.50 98.01 17:32:01 2 1.19 0.00 0.10 0.18 0.96 97.57 17:32:01 3 1.53 0.00 0.02 0.02 0.03 98.40 17:33:01 all 19.94 0.00 1.28 3.27 0.06 75.45 17:33:01 0 2.70 0.00 0.47 6.90 0.03 89.90 17:33:01 1 58.37 0.00 2.92 0.75 0.12 37.84 17:33:01 2 5.64 0.00 0.63 1.08 0.05 92.61 17:33:01 3 13.14 0.00 1.08 4.37 0.05 81.36 17:34:01 all 25.34 0.90 3.96 8.28 0.09 61.43 17:34:01 0 20.49 0.02 3.70 8.16 0.07 67.56 17:34:01 1 21.59 0.02 3.75 6.84 0.08 67.72 17:34:01 2 24.53 3.58 4.37 10.53 0.10 56.88 17:34:01 3 34.68 0.00 4.03 7.56 0.10 53.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.41 0.08 0.49 1.06 0.06 93.90 Average: 0 2.76 0.00 0.39 1.40 0.02 95.44 Average: 1 7.51 0.00 0.63 0.69 0.07 91.11 Average: 2 2.88 0.32 0.48 1.07 0.12 95.13 Average: 3 4.49 0.00 0.47 1.09 0.02 93.93