---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2650 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 7975 577 1972 0 5425 7101 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:7f:a1:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe7f:a1d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e3:39:b1 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-2650) 09/02/25 _x86_64_ (4 CPU) 09:22:36 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 140.75 60.88 79.87 4737.75 40004.55 09:25:01 56.17 0.15 56.02 26.13 8713.21 09:26:01 205.37 12.85 192.52 2216.96 88204.90 09:27:02 125.60 0.03 125.56 3.87 35291.18 09:28:01 30.24 0.02 30.23 2.58 2435.78 09:29:01 25.54 0.00 25.54 0.00 8353.22 09:30:01 7.41 0.00 7.41 0.00 3281.04 09:31:01 3.97 0.00 3.97 0.00 4496.58 09:32:01 167.72 0.72 167.01 14.26 12249.29 09:33:01 21.53 0.45 21.08 38.53 1407.63 Average: 78.51 7.52 70.99 705.21 20473.33 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5822564 7365800 2344856 28.71 38600 1683768 997744 10.83 634376 1538272 69572 09:25:01 5537976 7330904 2629444 32.19 58064 1898984 1029232 11.17 682620 1743820 124420 09:26:01 2581260 7343888 5586160 68.40 107900 4674644 1222728 13.27 812040 4394168 449260 09:27:02 2700636 7336272 5466784 66.93 127132 4498700 1310224 14.22 987612 4064072 1116 09:28:01 2260172 6981184 5907248 72.33 131968 4548464 1679752 18.23 1375216 4083136 22276 09:29:01 2386964 7337844 5780456 70.77 135464 4755952 1331808 14.45 1110128 4202308 36148 09:30:01 1957964 6963108 6209456 76.03 135556 4805480 1726320 18.73 1513520 4223880 48348 09:31:01 1964268 7035820 6203152 75.95 135612 4869756 1627184 17.66 1453804 4274824 51844 09:32:01 2100452 7338976 6066968 74.28 140620 5036168 1133720 12.30 1366820 4232432 2048 09:33:01 2085684 7336256 6081736 74.46 142348 5044508 1127612 12.24 1377096 4235260 12100 Average: 2939794 7237005 5227626 64.01 115326 4181642 1318632 14.31 1131323 3699217 81713 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 352.20 202.02 1220.30 63.24 0.00 0.00 0.00 0.00 09:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 42.24 33.18 558.31 4.50 0.00 0.00 0.00 0.00 09:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 612.38 279.24 12617.80 23.08 0.00 0.00 0.00 0.00 09:26:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:02 ens3 120.70 75.19 466.89 7.55 0.00 0.00 0.00 0.00 09:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 89.78 58.56 412.34 5.49 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 252.12 114.18 1419.98 19.58 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 3.08 3.53 0.66 0.91 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.60 0.72 0.10 0.23 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 187.52 302.28 29.99 2076.74 0.00 0.00 0.00 0.00 09:32:01 lo 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 12.60 13.41 9.79 12.94 0.00 0.00 0.00 0.00 09:33:01 lo 0.87 0.87 0.08 0.08 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 167.45 108.31 1675.66 221.77 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2650) 09/02/25 _x86_64_ (4 CPU) 09:22:36 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 19.93 0.00 3.21 5.46 2.90 68.51 09:24:01 0 19.04 0.00 3.51 4.06 2.55 70.83 09:24:01 1 21.89 0.00 2.45 8.09 2.78 64.79 09:24:01 2 19.29 0.00 4.51 4.25 3.19 68.77 09:24:01 3 19.50 0.00 2.40 5.42 3.07 69.61 09:25:01 all 19.78 0.00 1.29 2.33 1.44 75.15 09:25:01 0 21.66 0.00 1.39 4.85 1.72 70.39 09:25:01 1 15.57 0.00 1.13 0.25 0.81 82.24 09:25:01 2 21.76 0.00 1.54 0.25 1.77 74.68 09:25:01 3 20.10 0.00 1.13 3.95 1.46 73.36 09:26:01 all 23.83 0.00 10.54 4.02 3.92 57.69 09:26:01 0 19.38 0.00 10.16 8.15 3.59 58.72 09:26:01 1 29.57 0.00 10.76 0.81 4.16 54.70 09:26:01 2 18.57 0.00 9.59 5.75 3.67 62.42 09:26:01 3 27.72 0.00 11.62 1.41 4.29 54.96 09:27:02 all 17.07 0.00 3.98 3.03 2.55 73.38 09:27:02 0 9.48 0.00 3.42 3.36 2.14 81.60 09:27:02 1 13.40 0.00 4.56 4.76 2.46 74.81 09:27:02 2 30.34 0.00 3.84 0.40 3.29 62.13 09:27:02 3 14.95 0.00 4.11 3.61 2.28 75.05 09:28:01 all 44.57 0.00 4.18 0.91 3.47 46.87 09:28:01 0 45.18 0.00 4.01 1.01 3.89 45.91 09:28:01 1 46.37 0.00 3.85 1.98 3.26 44.54 09:28:01 2 44.51 0.00 3.70 0.02 3.27 48.51 09:28:01 3 42.24 0.00 5.13 0.63 3.46 48.54 09:29:01 all 39.12 0.00 5.65 0.33 4.42 50.48 09:29:01 0 38.50 0.00 5.20 0.02 4.55 51.73 09:29:01 1 37.61 0.00 5.67 0.12 4.25 52.35 09:29:01 2 45.38 0.00 6.98 0.33 4.90 42.41 09:29:01 3 34.96 0.00 4.75 0.84 4.01 55.44 09:30:01 all 22.42 0.00 1.74 0.13 1.74 73.97 09:30:01 0 17.29 0.00 2.30 0.00 1.34 79.06 09:30:01 1 47.26 0.00 1.74 0.12 2.09 48.80 09:30:01 2 7.70 0.00 1.53 0.10 1.68 88.99 09:30:01 3 17.55 0.00 1.39 0.30 1.83 78.94 09:31:01 all 23.52 0.00 0.89 0.10 1.14 74.34 09:31:01 0 27.62 0.00 1.01 0.00 1.08 70.28 09:31:01 1 22.41 0.00 0.81 0.23 0.88 75.67 09:31:01 2 36.08 0.00 1.56 0.15 1.41 60.80 09:31:01 3 8.08 0.00 0.18 0.02 1.19 90.53 09:32:01 all 23.02 0.00 1.89 4.41 3.41 67.27 09:32:01 0 17.44 0.00 2.08 6.47 3.26 70.75 09:32:01 1 16.16 0.00 1.63 3.99 2.93 75.29 09:32:01 2 40.07 0.00 2.42 2.99 4.29 50.23 09:32:01 3 18.37 0.00 1.42 4.22 3.15 72.85 09:33:01 all 20.32 0.00 0.92 1.05 1.82 75.90 09:33:01 0 69.78 0.00 1.99 0.88 2.64 24.71 09:33:01 1 5.40 0.00 0.69 0.10 2.69 91.13 09:33:01 2 0.78 0.00 0.48 3.17 1.11 94.47 09:33:01 3 5.75 0.00 0.55 0.02 0.81 92.87 Average: all 25.33 0.00 3.42 2.18 2.68 66.40 Average: 0 28.52 0.00 3.50 2.88 2.67 62.43 Average: 1 25.50 0.00 3.32 2.04 2.63 66.50 Average: 2 26.42 0.00 3.60 1.74 2.86 65.38 Average: 3 20.87 0.00 3.25 2.04 2.55 71.28