---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2999 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 9.8G 9.5G 51% / 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 507 4421 0 3047 7174 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:02:23:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe02:23e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fd:5b:5f 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-2999) 09/06/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 163.82 69.06 94.77 5574.67 40019.21 12:05:01 93.48 26.73 66.76 969.04 10013.00 12:06:01 85.42 27.82 57.60 934.36 7893.90 12:07:01 17.55 5.22 12.33 154.91 2918.85 12:08:01 9.25 0.70 8.55 17.60 3685.25 12:09:01 21.56 1.17 20.40 23.33 5448.83 12:10:01 45.13 23.28 21.85 1590.53 13929.15 Average: 62.32 22.00 40.32 1323.48 11986.79 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5863000 7375688 2304428 28.21 40676 1651396 1022032 11.09 623592 1507088 52836 12:05:01 5522896 7361220 2644532 32.38 64232 1936140 1202956 13.05 657424 1779744 133984 12:06:01 4817104 6780452 3350324 41.02 69648 2051068 1731484 18.79 1285140 1846312 3356 12:07:01 3611920 5660564 4555508 55.78 71260 2132604 3078164 33.40 2424608 1898720 1344 12:08:01 4318216 6573868 3849212 47.13 72712 2334632 1891816 20.53 1542636 2075364 96928 12:09:01 3449500 5918784 4717928 57.77 74868 2541436 2745212 29.79 2231468 2243936 148776 12:10:01 4475988 7290420 3691440 45.20 77040 2880148 1066852 11.58 926224 2518144 46732 Average: 4579803 6708714 3587625 43.93 67205 2218203 1819788 19.75 1384442 1981330 69137 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 447.09 254.79 975.39 66.65 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 208.40 126.95 1015.91 20.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 325.84 342.99 1362.82 60.08 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 115.06 115.06 11.65 11.65 0.00 0.00 0.00 0.00 12:07:01 ens3 182.50 149.06 591.61 43.17 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 230.28 183.37 95.48 70.14 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 285.65 253.09 914.56 55.32 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 319.53 231.19 1219.93 69.23 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 285.61 220.21 882.25 54.97 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-2999) 09/06/25 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.75 0.00 3.00 5.28 1.46 69.51 12:04:01 0 14.92 0.00 2.60 8.20 1.25 73.02 12:04:01 1 22.70 0.00 2.12 5.42 1.52 68.24 12:04:01 2 25.25 0.00 5.08 2.02 1.55 66.11 12:04:01 3 20.14 0.00 2.16 5.51 1.50 70.69 12:05:01 all 21.24 0.00 1.68 2.70 1.16 73.22 12:05:01 0 22.52 0.00 1.43 1.48 1.00 73.56 12:05:01 1 33.72 0.00 2.48 4.30 1.52 57.98 12:05:01 2 21.60 0.00 1.76 2.61 1.00 73.02 12:05:01 3 7.23 0.00 1.03 2.39 1.14 88.21 12:06:01 all 33.95 0.00 1.78 0.98 2.80 60.49 12:06:01 0 29.64 0.00 1.43 0.23 2.63 66.07 12:06:01 1 39.03 0.00 1.11 1.01 2.44 56.39 12:06:01 2 33.07 0.00 2.45 1.25 2.84 60.39 12:06:01 3 34.07 0.00 2.16 1.38 3.28 59.12 12:07:01 all 48.96 0.00 2.26 0.22 3.66 44.90 12:07:01 0 41.38 0.00 2.27 0.25 3.57 52.54 12:07:01 1 53.87 0.00 2.15 0.10 3.95 39.94 12:07:01 2 47.64 0.00 2.56 0.53 3.73 45.54 12:07:01 3 52.91 0.00 2.08 0.05 3.40 41.56 12:08:01 all 27.78 0.00 1.28 0.08 1.99 68.87 12:08:01 0 25.81 0.00 1.44 0.07 2.20 70.48 12:08:01 1 24.42 0.00 1.35 0.20 1.97 72.06 12:08:01 2 30.40 0.00 0.73 0.05 1.78 67.04 12:08:01 3 30.47 0.00 1.57 0.00 2.02 65.94 12:09:01 all 32.70 0.00 1.57 0.45 2.55 62.73 12:09:01 0 30.40 0.00 1.28 0.25 2.37 65.71 12:09:01 1 32.80 0.00 2.13 0.53 2.47 62.07 12:09:01 2 36.96 0.00 1.15 0.35 2.78 58.77 12:09:01 3 30.64 0.00 1.75 0.63 2.58 64.40 12:10:01 all 43.83 0.00 2.00 1.43 2.98 49.75 12:10:01 0 43.03 0.00 1.91 0.23 2.91 51.91 12:10:01 1 40.84 0.00 1.88 2.46 2.86 51.96 12:10:01 2 47.60 0.00 1.54 1.14 3.02 46.70 12:10:01 3 43.84 0.00 2.69 1.93 3.12 48.42 Average: all 32.75 0.00 1.94 1.59 2.37 61.35 Average: 0 29.68 0.00 1.77 1.53 2.28 64.75 Average: 1 35.35 0.00 1.89 2.00 2.39 58.37 Average: 2 34.65 0.00 2.18 1.14 2.38 59.64 Average: 3 31.32 0.00 1.92 1.70 2.44 62.63