---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5849 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 7.8G 60% / 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 550 2416 0 5009 7128 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:4e:14:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe4e:14c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:df:15:19 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::42:3aff:fedf:1519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5849) 07/15/26 _x86_64_ (4 CPU) 15:33:15 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 66.60 21.30 45.30 730.72 6275.55 15:36:01 69.11 20.96 48.15 1965.88 8380.41 15:37:01 54.62 19.83 34.79 1137.14 7175.74 15:38:01 52.02 10.05 41.97 720.16 28915.16 15:39:01 113.01 0.98 112.03 26.26 44094.12 15:40:01 8.13 0.00 8.13 0.00 506.85 15:41:01 40.06 0.35 39.71 10.66 27006.43 15:42:01 116.18 1.05 115.13 70.11 23950.15 Average: 64.96 9.29 55.67 582.33 18313.26 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5723144 7429808 2444276 29.93 52468 1824780 941228 10.21 579264 1673928 140656 15:36:01 5476624 7436040 2690796 32.95 61716 2057272 1014436 11.01 576564 1900836 146780 15:37:01 4480884 6718268 3686536 45.14 73148 2312552 1561684 16.95 1382276 2065980 187808 15:38:01 2897740 6287796 5269680 64.52 105284 3357004 2338780 25.38 1859672 3072832 532736 15:39:01 2168300 5975216 5999120 73.45 141652 3669940 2612360 28.35 2280868 3308524 2396 15:40:01 1856524 5687000 6310896 77.27 141764 3693092 3115656 33.81 2566468 3331456 13132 15:41:01 1434240 5994260 6733180 82.44 146484 4392400 2418976 26.25 2408880 3888780 612 15:42:01 2488940 7309316 5678480 69.53 152732 4639648 1063252 11.54 1308264 3933960 28348 Average: 3315800 6604713 4851620 59.40 109406 3243336 1883296 20.44 1620282 2897037 131558 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 151.55 105.83 1115.99 17.21 0.00 0.00 0.00 0.00 15:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 61.23 47.62 501.13 11.19 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 327.75 292.83 3386.12 41.97 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 717.26 541.87 8421.79 41.77 0.00 0.00 0.00 0.00 15:38:01 lo 5.01 5.01 0.72 0.72 0.00 0.00 0.00 0.00 15:38:01 veth8a3aede 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:39:01 docker0 1.02 1.45 0.18 0.59 0.00 0.00 0.00 0.00 15:39:01 ens3 31.63 21.78 62.63 24.84 0.00 0.00 0.00 0.00 15:39:01 lo 188.50 188.50 50.16 50.16 0.00 0.00 0.00 0.00 15:39:01 veth8a3aede 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 271.44 122.15 64.03 220.00 0.00 0.00 0.00 0.00 15:40:01 lo 1348.63 1348.63 366.09 366.09 0.00 0.00 0.00 0.00 15:40:01 veth8a3aede 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 docker0 5.38 21.28 0.38 120.13 0.00 0.00 0.00 0.00 15:41:01 ens3 553.92 355.96 3610.94 27.66 0.00 0.00 0.00 0.00 15:41:01 vethb3fe03a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:41:01 lo 8.10 8.10 0.56 0.56 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:42:01 ens3 30.71 25.21 35.57 16.88 0.00 0.00 0.00 0.00 15:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.84 2.94 0.07 15.13 0.00 0.00 0.00 0.00 Average: ens3 268.43 189.33 2151.98 50.26 0.00 0.00 0.00 0.00 Average: lo 194.67 194.67 52.34 52.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5849) 07/15/26 _x86_64_ (4 CPU) 15:33:15 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.06 0.00 1.48 2.15 0.87 75.45 15:35:01 0 11.50 0.00 1.07 2.66 0.59 84.18 15:35:01 1 15.51 0.00 1.05 0.22 0.90 82.31 15:35:01 2 27.02 0.00 1.56 0.64 1.00 69.78 15:35:01 3 26.18 0.00 2.24 5.05 1.00 65.53 15:36:01 all 15.19 0.00 0.96 1.70 0.61 81.54 15:36:01 0 12.29 0.00 0.57 2.54 0.42 84.19 15:36:01 1 15.39 0.00 0.84 1.11 0.89 81.76 15:36:01 2 11.61 0.00 0.90 1.80 0.57 85.13 15:36:01 3 21.43 0.00 1.53 1.37 0.53 75.13 15:37:01 all 50.29 0.00 2.40 1.12 3.56 42.63 15:37:01 0 52.92 0.00 2.39 1.66 3.72 39.31 15:37:01 1 49.33 0.00 2.77 0.60 3.85 43.45 15:37:01 2 55.36 0.00 2.23 0.61 3.52 38.28 15:37:01 3 43.55 0.00 2.21 1.61 3.16 49.47 15:38:01 all 32.45 0.00 5.39 1.04 2.39 58.72 15:38:01 0 32.90 0.00 4.83 1.56 1.83 58.88 15:38:01 1 31.04 0.00 4.28 0.63 3.02 61.03 15:38:01 2 32.55 0.00 6.13 1.35 2.41 57.56 15:38:01 3 33.32 0.00 6.28 0.64 2.33 57.44 15:39:01 all 43.72 0.00 5.78 1.83 3.23 45.44 15:39:01 0 41.94 0.00 5.95 3.60 2.89 45.62 15:39:01 1 47.32 0.00 4.94 0.24 3.45 44.06 15:39:01 2 50.08 0.00 6.70 0.73 3.19 39.30 15:39:01 3 35.48 0.00 5.53 2.78 3.38 52.83 15:40:01 all 53.56 0.00 5.11 0.11 3.94 37.28 15:40:01 0 54.25 0.00 4.56 0.05 3.66 37.47 15:40:01 1 54.73 0.00 5.21 0.00 3.98 36.08 15:40:01 2 51.33 0.00 5.46 0.16 4.07 38.97 15:40:01 3 53.89 0.00 5.21 0.19 4.07 36.65 15:41:01 all 21.61 0.00 4.12 1.13 2.58 70.56 15:41:01 0 20.61 0.00 4.00 0.95 2.27 72.17 15:41:01 1 19.38 0.00 5.44 2.12 3.28 69.78 15:41:01 2 24.30 0.00 3.81 1.09 2.39 68.41 15:41:01 3 22.20 0.00 3.22 0.33 2.41 71.84 15:42:01 all 19.80 0.00 3.00 2.78 0.86 73.56 15:42:01 0 17.41 0.00 2.76 1.96 0.65 77.21 15:42:01 1 11.86 0.00 3.03 6.05 0.96 78.10 15:42:01 2 39.92 0.00 3.72 1.35 1.14 53.88 15:42:01 3 10.12 0.00 2.50 1.78 0.65 84.96 Average: all 32.02 0.00 3.51 1.49 2.25 60.74 Average: 0 30.42 0.00 3.25 1.89 1.99 62.45 Average: 1 30.51 0.00 3.43 1.38 2.53 62.15 Average: 2 36.48 0.00 3.79 0.97 2.27 56.48 Average: 3 30.68 0.00 3.57 1.73 2.18 61.85