---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2120 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 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: 7975 506 4400 0 3069 7175 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:95:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe95:b8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:fa:c4:b6 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-2120) 05/02/26 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.78 68.84 85.94 5561.88 39461.80 12:05:01 98.62 26.46 72.15 964.91 10201.23 12:06:01 81.10 28.23 52.87 941.18 7201.73 12:07:01 21.45 5.22 16.23 154.91 3343.98 12:08:01 5.85 0.72 5.13 20.66 230.09 12:09:01 19.55 1.08 18.46 22.40 8055.59 12:10:01 33.04 22.25 10.80 1549.74 6113.25 12:11:01 31.09 1.85 29.25 109.98 11569.14 Average: 55.69 19.33 36.36 1165.80 10772.70 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5905608 7402184 2261812 27.69 37276 1640404 1000640 10.86 595472 1499100 49988 12:05:01 5536800 7376660 2630620 32.21 63800 1938852 1189136 12.90 642544 1784408 125516 12:06:01 4808000 6763120 3359420 41.13 68888 2044648 1831864 19.88 1302224 1842200 7228 12:07:01 3502992 5553564 4664428 57.11 70828 2135640 3689624 40.04 2515360 1902844 1700 12:08:01 4268836 6524956 3898584 47.73 71836 2336848 1943276 21.09 1592688 2078620 199052 12:09:01 4010620 6460908 4156800 50.89 73888 2524768 1939732 21.05 1688276 2231472 152880 12:10:01 4261428 7055856 3905992 47.82 75452 2862012 1313376 14.25 1133160 2527396 267996 12:11:01 4499024 7339272 3668396 44.91 79228 2903776 1018768 11.05 890364 2532332 10788 Average: 4599164 6809565 3568256 43.69 67650 2298368 1740802 18.89 1295011 2049796 101894 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.27 1.27 0.13 0.13 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 12:04:01 ens3 395.08 202.98 953.69 61.43 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.18 0.18 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 12:05:01 ens3 229.50 139.83 1111.64 21.48 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 316.78 305.00 1227.78 63.48 0.00 0.00 0.00 0.00 12:07:01 lo 138.68 138.68 13.55 13.55 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 12:07:01 ens3 158.72 147.63 718.38 28.06 0.00 0.00 0.00 0.00 12:08:01 lo 2.33 2.33 0.16 0.16 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 12:08:01 ens3 233.71 167.76 87.61 70.04 0.00 0.00 0.00 0.00 12:09:01 lo 2.32 2.32 0.19 0.19 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 12:09:01 ens3 218.90 185.59 585.39 36.83 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.15 0.15 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 12:10:01 ens3 268.77 221.98 1250.97 53.13 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 138.04 95.35 569.63 26.44 0.00 0.00 0.00 0.00 Average: lo 18.67 18.67 1.81 1.81 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 244.94 183.26 813.14 45.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2120) 05/02/26 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.54 0.00 3.09 4.79 1.14 72.44 12:04:01 0 16.83 0.00 2.15 7.17 1.35 72.49 12:04:01 1 10.81 0.00 2.36 3.93 0.90 82.00 12:04:01 2 22.39 0.00 2.12 6.81 1.07 67.62 12:04:01 3 24.08 0.00 5.70 1.27 1.23 67.71 12:05:01 all 21.21 0.00 1.60 2.78 0.97 73.43 12:05:01 0 12.62 0.00 1.13 5.75 0.86 79.63 12:05:01 1 12.82 0.00 0.65 0.15 0.55 85.83 12:05:01 2 26.99 0.00 1.88 2.28 1.12 67.72 12:05:01 3 32.46 0.00 2.77 2.94 1.34 60.49 12:06:01 all 33.19 0.00 1.84 1.35 2.30 61.32 12:06:01 0 31.32 0.00 1.92 2.04 2.30 62.42 12:06:01 1 31.30 0.00 1.57 1.27 1.90 63.97 12:06:01 2 37.84 0.00 1.75 1.07 2.53 56.81 12:06:01 3 32.28 0.00 2.13 1.05 2.47 62.07 12:07:01 all 46.44 0.00 2.20 0.22 3.23 47.90 12:07:01 0 46.76 0.00 2.16 0.28 3.42 47.37 12:07:01 1 46.82 0.00 2.14 0.30 3.14 47.60 12:07:01 2 50.64 0.00 1.73 0.02 3.26 44.35 12:07:01 3 41.55 0.00 2.75 0.28 3.10 52.31 12:08:01 all 23.87 0.00 1.19 0.06 1.83 73.06 12:08:01 0 19.52 0.00 1.40 0.07 1.76 77.26 12:08:01 1 24.56 0.00 0.77 0.03 1.66 72.98 12:08:01 2 28.53 0.00 1.32 0.05 1.82 68.28 12:08:01 3 22.91 0.00 1.26 0.08 2.08 73.67 12:09:01 all 19.38 0.00 1.14 0.18 1.30 78.00 12:09:01 0 16.00 0.00 1.39 0.03 1.41 81.16 12:09:01 1 15.81 0.00 1.12 0.03 1.13 81.90 12:09:01 2 23.03 0.00 0.57 0.03 1.20 75.18 12:09:01 3 22.67 0.00 1.50 0.62 1.45 73.77 12:10:01 all 46.47 0.00 1.90 0.68 3.04 47.92 12:10:01 0 44.14 0.00 1.36 0.50 2.77 51.23 12:10:01 1 47.47 0.00 1.31 0.81 3.08 47.32 12:10:01 2 49.33 0.00 1.92 1.16 3.18 44.40 12:10:01 3 44.94 0.00 2.98 0.28 3.09 48.70 12:11:01 all 22.73 0.00 1.45 0.86 1.27 73.68 12:11:01 0 21.17 0.00 1.41 0.15 1.56 75.71 12:11:01 1 39.57 0.00 2.06 0.70 1.58 56.09 12:11:01 2 10.18 0.00 0.91 0.33 1.08 87.50 12:11:01 3 20.03 0.00 1.47 2.29 0.87 75.35 Average: all 28.99 0.00 1.80 1.37 1.88 65.96 Average: 0 26.05 0.00 1.61 2.00 1.93 68.41 Average: 1 28.67 0.00 1.50 0.90 1.75 67.18 Average: 2 31.11 0.00 1.52 1.47 1.91 63.99 Average: 3 30.12 0.00 2.57 1.10 1.95 64.26