---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8066 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 8.9G 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 537 3639 0 3798 7139 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:7d:93:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe7d:93d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:b5:0c:f6 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 inet6 fe80::42:d4ff:feb5:cf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8066) 11/03/25 _x86_64_ (4 CPU) 06:49:21 LINUX RESTART (4 CPU) 06:50:02 tps rtps wtps bread/s bwrtn/s 06:51:01 84.73 25.65 59.08 907.08 4668.79 06:52:01 78.47 25.26 53.21 2166.17 9015.70 06:53:01 118.16 88.42 29.75 3650.86 6023.93 06:54:01 13.36 1.02 12.35 61.99 4901.58 06:55:01 41.63 27.99 13.64 1494.05 4403.66 06:56:01 59.32 5.17 54.16 441.79 41939.28 06:57:01 67.04 0.92 66.12 50.66 24799.07 Average: 66.06 24.92 41.14 1254.06 13699.70 06:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 5733604 7330624 2433824 29.80 41992 1732920 1066232 11.57 678072 1581044 78404 06:52:01 5496240 7383016 2671188 32.71 61716 1986952 1145908 12.43 654560 1810544 129496 06:53:01 4640392 6760680 3527036 43.18 70408 2204696 1600384 17.37 1350396 1950976 83736 06:54:01 3610696 5796548 4556732 55.79 72320 2265456 2360184 25.61 2343260 1980336 4620 06:55:01 3392832 5761244 4774596 58.46 76720 2436836 2504040 27.17 2446872 2080580 15968 06:56:01 2716668 6054476 5450760 66.74 89800 3355280 2127072 23.08 2288528 2866004 760 06:57:01 3665136 7255516 4502292 55.12 94128 3596548 1119184 12.14 1303332 2897088 10664 Average: 4179367 6620301 3988061 48.83 72441 2511241 1703286 18.48 1580717 2166653 46235 06:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 ens3 184.46 115.94 1234.02 45.42 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:52:01 ens3 63.66 37.01 422.68 13.99 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 06:53:01 ens3 144.39 118.23 1456.88 17.08 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:54:01 ens3 87.99 71.82 804.55 16.59 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:55:01 ens3 82.69 63.85 365.84 13.93 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:56:01 ens3 233.98 161.46 5094.25 15.12 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:56:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 06:57:01 ens3 27.93 26.66 27.53 55.27 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 117.71 84.92 1343.89 25.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8066) 11/03/25 _x86_64_ (4 CPU) 06:49:21 LINUX RESTART (4 CPU) 06:50:02 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 19.09 0.00 1.34 3.68 3.64 72.26 06:51:01 0 21.25 0.00 1.55 7.18 4.71 65.32 06:51:01 1 22.22 0.00 1.48 5.93 3.62 66.75 06:51:01 2 15.56 0.00 1.03 0.99 3.99 78.44 06:51:01 3 17.29 0.00 1.31 0.54 2.18 78.68 06:52:01 all 19.38 0.00 1.47 3.63 3.07 72.45 06:52:01 0 4.56 0.00 0.80 7.24 2.75 84.64 06:52:01 1 21.71 0.00 1.48 1.40 2.53 72.87 06:52:01 2 31.24 0.00 2.55 4.42 5.05 56.75 06:52:01 3 19.89 0.00 1.01 1.37 1.90 75.83 06:53:01 all 27.43 0.00 1.62 5.97 6.09 58.87 06:53:01 0 29.30 0.00 1.55 4.13 5.34 59.68 06:53:01 1 28.25 0.00 1.91 6.95 6.91 55.98 06:53:01 2 28.51 0.00 1.30 5.51 6.26 58.43 06:53:01 3 23.67 0.00 1.74 7.30 5.87 61.42 06:54:01 all 66.34 0.00 1.81 0.20 9.29 22.35 06:54:01 0 70.74 0.00 2.14 0.11 9.63 17.38 06:54:01 1 66.68 0.00 1.40 0.13 9.00 22.78 06:54:01 2 61.17 0.00 1.76 0.24 9.28 27.54 06:54:01 3 66.75 0.00 1.93 0.34 9.26 21.71 06:55:01 all 53.44 0.00 2.32 1.64 8.04 34.56 06:55:01 0 60.54 0.00 1.88 2.01 6.97 28.60 06:55:01 1 33.43 0.00 2.31 1.44 9.02 53.80 06:55:01 2 62.23 0.00 2.24 1.28 7.75 26.50 06:55:01 3 58.04 0.00 2.85 1.83 8.38 28.90 06:56:01 all 41.30 0.00 3.63 1.71 7.97 45.39 06:56:01 0 53.51 0.00 3.63 1.50 8.02 33.33 06:56:01 1 29.84 0.00 2.79 1.49 7.85 58.03 06:56:01 2 41.08 0.00 3.41 0.75 7.66 47.10 06:56:01 3 40.89 0.00 4.71 3.06 8.38 42.96 06:57:01 all 17.75 0.00 1.94 2.41 3.43 74.48 06:57:01 0 2.22 0.00 1.29 5.85 3.15 87.49 06:57:01 1 25.22 0.00 1.72 1.03 4.00 68.03 06:57:01 2 36.08 0.00 2.93 2.10 4.08 54.82 06:57:01 3 7.40 0.00 1.83 0.66 2.47 87.65 Average: all 35.02 0.00 2.02 2.75 5.94 54.27 Average: 0 34.58 0.00 1.83 4.00 5.80 53.79 Average: 1 32.51 0.00 1.88 2.62 6.15 56.85 Average: 2 39.43 0.00 2.17 2.19 6.30 49.91 Average: 3 33.56 0.00 2.20 2.17 5.52 56.55