---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8064 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 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 501 3683 0 3791 7176 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:00:5f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe00:5f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:19:3b:01 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-8064) 11/03/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.18 69.33 85.85 5615.19 39749.70 06:08:01 64.38 0.15 64.23 26.57 10232.03 06:09:01 223.21 116.55 106.67 5465.36 20465.39 06:10:01 99.58 18.46 81.12 1177.34 30042.79 06:11:01 31.85 6.28 25.57 687.47 16773.20 06:12:01 36.00 28.72 7.28 1300.37 3556.55 06:13:01 21.23 0.58 20.64 74.91 2739.09 Average: 90.27 34.38 55.89 2054.46 17669.10 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5902988 7429276 2264440 27.73 37400 1668660 968756 10.51 571340 1523348 69888 06:08:01 5624040 7380812 2543388 31.14 56468 1868072 1007560 10.93 633272 1716264 76488 06:09:01 5106864 7422328 3060564 37.47 73524 2390468 1029496 11.17 831232 1993812 77224 06:10:01 3833744 7339016 4333684 53.06 106720 3472780 1430896 15.53 1356992 2651652 327300 06:11:01 3879088 7287716 4288340 52.51 122080 3355628 1337344 14.51 1603252 2355120 14156 06:12:01 3816192 7383376 4351236 53.28 124716 3510096 976280 10.59 1573732 2447156 41108 06:13:01 3777008 7350880 4390420 53.76 127064 3516580 1011788 10.98 1613812 2448644 9596 Average: 4562846 7370486 3604582 44.13 92567 2826041 1108874 12.03 1169090 2162285 87966 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 291.15 179.86 1089.91 62.25 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.74 43.60 702.89 5.61 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 385.44 253.21 804.80 24.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 265.84 175.37 1465.85 14.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 304.22 141.89 1858.21 28.56 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 10.16 10.56 8.61 5.38 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 187.86 115.14 847.58 20.08 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8064) 11/03/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.13 0.00 2.76 6.43 3.81 68.86 06:07:02 0 11.07 0.00 4.48 5.18 3.43 75.83 06:07:02 1 19.42 0.00 2.08 4.45 3.95 70.10 06:07:02 2 15.03 0.00 2.33 11.54 4.50 66.61 06:07:02 3 27.07 0.00 2.12 4.53 3.36 62.92 06:08:01 all 18.72 0.00 1.18 3.15 2.11 74.82 06:08:01 0 0.82 0.00 0.40 1.27 1.80 95.72 06:08:01 1 42.42 0.00 2.19 0.87 2.62 51.89 06:08:01 2 18.41 0.00 1.24 10.01 3.12 67.22 06:08:01 3 13.39 0.00 0.91 0.39 0.90 84.41 06:09:01 all 14.05 1.56 3.05 9.02 4.40 67.93 06:09:01 0 8.27 0.00 2.80 8.64 4.18 76.11 06:09:01 1 19.37 0.02 3.24 7.62 4.50 65.25 06:09:01 2 13.73 0.00 2.88 7.71 4.74 70.94 06:09:01 3 14.85 6.22 3.28 12.11 4.19 59.35 06:10:01 all 66.63 0.00 10.00 0.59 8.89 13.89 06:10:01 0 65.98 0.00 9.51 0.92 8.94 14.65 06:10:01 1 66.85 0.00 10.48 0.59 8.73 13.34 06:10:01 2 67.33 0.00 10.01 0.46 8.98 13.22 06:10:01 3 66.39 0.00 10.02 0.38 8.90 14.31 06:11:01 all 48.09 0.00 8.77 0.58 9.29 33.27 06:11:01 0 49.24 0.00 9.87 0.75 8.58 31.56 06:11:01 1 49.27 0.00 8.82 0.77 9.92 31.22 06:11:01 2 44.53 0.00 8.13 0.42 9.35 37.56 06:11:01 3 49.31 0.00 8.26 0.39 9.32 32.73 06:12:01 all 32.19 0.00 3.03 1.64 6.11 57.03 06:12:01 0 33.17 0.00 3.18 0.85 6.37 56.44 06:12:01 1 32.01 0.00 3.54 4.27 6.29 53.89 06:12:01 2 31.31 0.00 2.63 0.93 6.13 59.01 06:12:01 3 32.31 0.00 2.76 0.51 5.63 58.79 06:13:01 all 18.96 0.00 0.81 1.07 1.91 77.25 06:13:01 0 6.17 0.00 0.45 3.50 1.24 88.65 06:13:01 1 53.13 0.00 1.63 0.35 2.82 42.07 06:13:01 2 10.47 0.00 0.66 0.44 2.05 86.38 06:13:01 3 6.03 0.00 0.49 0.02 1.52 91.95 Average: all 30.98 0.23 4.24 3.22 5.23 56.10 Average: 0 25.01 0.00 4.39 3.03 4.95 62.62 Average: 1 40.30 0.00 4.58 2.72 5.56 46.85 Average: 2 28.67 0.00 3.99 4.50 5.56 57.29 Average: 3 29.98 0.90 3.99 2.63 4.85 57.65