---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3402 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 8.5G 56% / 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 525 3258 0 4192 7152 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:83:d7:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe83:d793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a4:c5:3e 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:bdff:fea4:c53e/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-3402) 06/21/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 153.67 69.22 84.46 5572.55 39864.88 13:53:01 69.82 0.15 69.67 26.57 9644.46 13:54:01 58.26 31.44 26.82 1664.78 5410.06 13:55:01 35.97 14.36 21.61 1296.10 6738.69 13:56:01 139.36 1.12 138.24 26.26 66513.18 13:57:01 2.60 0.00 2.60 0.00 212.90 13:58:01 18.94 0.30 18.64 6.13 8257.25 13:59:01 38.73 4.80 33.93 544.18 3807.10 Average: 64.66 15.21 49.46 1144.55 17572.67 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5891308 7422040 2276120 27.87 37800 1672664 980384 10.64 583312 1522032 67684 13:53:01 5565216 7372072 2602212 31.86 61700 1908724 1018764 11.05 641364 1757140 117800 13:54:01 5233468 7239440 2933960 35.92 68728 2094384 1136672 12.33 793648 1924172 122488 13:55:01 3231232 5857940 4936196 60.44 75832 2693700 2835580 30.77 2243440 2435392 508260 13:56:01 2227472 5851796 5939956 72.73 139692 3503104 2746096 29.80 2378436 3168144 684 13:57:01 2046792 5679260 6120636 74.94 139880 3509728 2908808 31.56 2546896 3174516 2548 13:58:01 3237460 7128808 4929968 60.36 141832 3758336 1300864 14.12 1177212 3355808 34480 13:59:01 3273860 7263092 4893568 59.92 143628 3851340 1149132 12.47 1088368 3405696 26264 Average: 3838351 6726806 4329077 53.00 101136 2873998 1759538 19.09 1431584 2592862 110026 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 ens3 413.21 202.37 1093.49 63.91 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 ens3 148.75 78.85 873.45 8.93 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 229.54 190.50 2139.80 32.63 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 4.72 4.72 0.52 0.52 0.00 0.00 0.00 0.00 13:55:01 ens3 832.99 358.50 8162.11 32.60 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 veth6b562c2 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 5.40 5.40 1.83 1.83 0.00 0.00 0.00 0.00 13:56:01 ens3 110.73 37.21 874.93 3.58 0.00 0.00 0.00 0.00 13:56:01 docker0 1.00 1.38 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 veth6b562c2 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 858.61 858.61 233.70 233.70 0.00 0.00 0.00 0.00 13:57:01 ens3 103.33 57.91 25.01 125.80 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.38 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 veth6b562c2 0.20 0.40 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 592.27 592.27 194.62 194.62 0.00 0.00 0.00 0.00 13:58:01 ens3 338.64 191.27 1810.20 122.27 0.00 0.00 0.00 0.00 13:58:01 docker0 0.13 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:59:01 ens3 132.89 94.57 1022.51 21.08 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.46 183.46 53.99 53.99 0.00 0.00 0.00 0.00 Average: ens3 289.07 151.55 2002.60 51.44 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.28 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3402) 06/21/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 18.39 0.00 2.98 5.25 1.97 71.41 13:52:02 0 14.48 0.00 1.48 4.86 1.87 77.31 13:52:02 1 24.14 0.00 2.64 5.54 2.28 65.41 13:52:02 2 25.91 0.00 5.99 4.64 2.28 61.18 13:52:02 3 9.03 0.00 1.87 5.98 1.46 81.66 13:53:01 all 20.19 0.00 1.47 2.19 1.23 74.92 13:53:01 0 3.00 0.00 0.54 7.15 0.54 88.77 13:53:01 1 28.12 0.00 2.39 0.87 2.12 66.50 13:53:01 2 41.48 0.00 2.47 0.73 1.81 53.52 13:53:01 3 8.08 0.00 0.42 0.02 0.46 91.02 13:54:01 all 17.46 0.00 1.44 1.00 2.57 77.53 13:54:01 0 16.00 0.00 1.42 0.74 2.59 79.25 13:54:01 1 11.24 0.00 1.34 0.74 2.37 84.31 13:54:01 2 24.57 0.00 1.16 0.78 2.45 71.04 13:54:01 3 18.05 0.00 1.86 1.73 2.87 75.49 13:55:01 all 58.51 0.00 2.95 0.71 6.69 31.13 13:55:01 0 58.39 0.00 3.07 0.98 6.67 30.88 13:55:01 1 48.48 0.00 3.13 0.58 6.65 41.16 13:55:01 2 67.52 0.00 2.59 0.43 6.59 22.87 13:55:01 3 59.67 0.00 2.99 0.85 6.88 29.62 13:56:01 all 29.05 0.00 7.45 2.48 3.04 57.98 13:56:01 0 32.32 0.00 8.55 1.80 2.98 54.35 13:56:01 1 26.02 0.00 5.46 3.84 3.03 61.64 13:56:01 2 24.33 0.00 7.46 1.22 2.87 64.12 13:56:01 3 33.54 0.00 8.37 3.06 3.28 51.75 13:57:01 all 65.71 0.00 5.75 0.00 8.16 20.37 13:57:01 0 62.69 0.00 5.93 0.02 8.20 23.16 13:57:01 1 64.22 0.00 5.52 0.02 8.64 21.60 13:57:01 2 71.06 0.00 5.84 0.00 7.56 15.54 13:57:01 3 64.84 0.00 5.69 0.00 8.25 21.21 13:58:01 all 48.16 0.00 4.58 0.27 5.67 41.32 13:58:01 0 50.70 0.00 4.39 0.73 5.69 38.49 13:58:01 1 52.76 0.00 4.53 0.12 5.90 36.70 13:58:01 2 39.91 0.00 4.40 0.02 4.87 50.81 13:58:01 3 49.26 0.00 5.03 0.20 6.23 39.29 13:59:01 all 40.93 0.00 1.40 1.02 3.76 52.89 13:59:01 0 38.17 0.00 0.75 1.33 3.25 56.51 13:59:01 1 50.44 0.00 1.95 0.36 4.32 42.92 13:59:01 2 37.80 0.00 1.54 1.46 3.70 55.51 13:59:01 3 37.33 0.00 1.35 0.94 3.75 56.62 Average: all 37.35 0.00 3.49 1.61 4.15 53.40 Average: 0 34.54 0.00 3.26 2.19 3.98 56.03 Average: 1 38.18 0.00 3.36 1.51 4.42 52.53 Average: 2 41.65 0.00 3.92 1.16 4.03 49.25 Average: 3 35.03 0.00 3.43 1.60 4.16 55.78