---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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 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: 7975 535 3733 0 3707 7142 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:f8:07:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef8:734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:42:82:2a 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:cff:fe42:822a/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-1378) 04/25/26 _x86_64_ (4 CPU) 11:47:20 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 95.90 24.94 70.96 881.71 5957.48 11:50:01 79.79 30.76 49.03 1657.32 8869.32 11:51:01 31.39 7.62 23.78 713.75 6070.32 11:52:01 35.13 6.62 28.51 568.44 21473.89 11:53:01 78.92 0.23 78.69 14.53 35483.64 11:54:01 6.48 1.07 5.41 28.79 114.90 11:55:01 13.15 2.63 10.52 72.67 356.55 11:56:01 30.28 0.82 29.46 86.12 8363.67 Average: 46.45 9.35 37.10 503.80 10858.28 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5619172 7344616 2548248 31.20 50920 1844704 1064800 11.55 697268 1658028 181696 11:50:01 5279316 7223672 2888104 35.36 61884 2043628 1153460 12.52 819900 1857752 157436 11:51:01 4323092 6452276 3844328 47.07 68040 2215112 1872508 20.32 1631056 1985084 149312 11:52:01 3197152 6145060 4970268 60.85 76452 3005356 2488208 27.00 1949000 2748408 295824 11:53:01 2641008 5900944 5526412 67.66 101996 3226884 2970292 32.23 2309604 2871304 196 11:54:01 2631760 5890436 5535660 67.78 102240 3228012 2776512 30.13 2329100 2862672 188 11:55:01 3880296 7355180 4287124 52.49 105024 3431632 1086996 11.79 934384 3010028 204432 11:56:01 3893792 7381108 4273628 52.33 108396 3440456 1036408 11.25 917764 3012452 10616 Average: 3933198 6711662 4234222 51.84 84369 2804473 1806148 19.60 1448510 2500716 124962 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 220.39 135.34 1203.31 45.40 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 109.52 98.32 1696.10 15.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 219.50 200.37 2311.33 29.31 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 716.31 580.67 7920.87 41.46 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 11:52:01 veth3e0b699 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 7.36 7.48 57.12 1.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 veth3e0b699 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 vethe7166e6 0.73 0.77 0.08 0.37 0.00 0.00 0.00 0.00 11:54:01 ens3 3.23 3.02 0.74 0.86 0.00 0.00 0.00 0.00 11:54:01 lo 735.19 735.19 197.01 197.01 0.00 0.00 0.00 0.00 11:54:01 veth3e0b699 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 2.32 2.33 0.32 0.60 0.00 0.00 0.00 0.00 11:55:01 ens3 126.28 116.49 1260.51 18.86 0.00 0.00 0.00 0.00 11:55:01 lo 731.06 731.06 232.63 232.63 0.00 0.00 0.00 0.00 11:55:01 docker0 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 13.11 13.50 11.56 6.40 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.06 144.45 1808.75 19.82 0.00 0.00 0.00 0.00 Average: lo 182.89 182.89 53.41 53.41 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1378) 04/25/26 _x86_64_ (4 CPU) 11:47:20 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.05 0.00 1.65 2.99 1.74 71.57 11:49:01 0 5.09 0.00 0.82 1.83 1.15 91.11 11:49:01 1 25.03 0.00 1.94 4.60 1.78 66.65 11:49:01 2 39.42 0.00 2.24 1.36 2.29 54.69 11:49:01 3 18.60 0.00 1.61 4.17 1.75 73.87 11:50:01 all 22.10 0.00 1.61 1.82 2.08 72.39 11:50:01 0 13.71 0.00 0.90 1.03 1.35 83.01 11:50:01 1 37.33 0.00 2.82 2.45 2.47 54.92 11:50:01 2 11.14 0.00 0.94 2.31 2.12 83.49 11:50:01 3 26.23 0.00 1.76 1.50 2.41 68.10 11:51:01 all 36.50 0.00 1.41 0.81 4.09 57.20 11:51:01 0 29.27 0.00 1.46 0.41 4.21 64.64 11:51:01 1 39.25 0.00 1.38 1.49 4.01 53.88 11:51:01 2 33.28 0.00 1.13 0.46 3.76 61.37 11:51:01 3 44.21 0.00 1.67 0.86 4.33 48.92 11:52:01 all 27.05 0.00 2.93 0.78 3.53 65.72 11:52:01 0 18.24 0.00 2.39 0.82 3.24 75.31 11:52:01 1 30.57 0.00 3.19 0.60 3.46 62.17 11:52:01 2 31.90 0.00 2.75 1.45 3.73 60.17 11:52:01 3 27.49 0.00 3.36 0.24 3.72 65.20 11:53:01 all 13.31 0.00 4.59 1.06 2.23 78.82 11:53:01 0 5.86 0.00 1.69 0.20 2.38 89.86 11:53:01 1 17.39 0.00 5.36 1.54 1.95 73.76 11:53:01 2 16.59 0.00 7.30 1.28 2.08 72.75 11:53:01 3 13.32 0.00 4.05 1.20 2.48 78.95 11:54:01 all 66.92 0.00 5.73 0.12 8.69 18.54 11:54:01 0 70.26 0.00 5.82 0.00 8.68 15.24 11:54:01 1 63.36 0.00 5.66 0.12 9.03 21.83 11:54:01 2 65.38 0.00 5.45 0.20 9.03 19.94 11:54:01 3 68.64 0.00 5.97 0.17 8.03 17.19 11:55:01 all 49.82 0.00 5.07 0.20 6.94 37.97 11:55:01 0 50.76 0.00 4.48 0.00 6.47 38.29 11:55:01 1 46.80 0.00 5.26 0.24 7.04 40.66 11:55:01 2 47.67 0.00 5.65 0.17 7.28 39.22 11:55:01 3 54.06 0.00 4.86 0.37 6.94 33.77 11:56:01 all 20.76 0.00 1.17 0.86 1.08 76.14 11:56:01 0 27.79 0.00 1.23 0.13 1.06 69.79 11:56:01 1 19.05 0.00 1.13 1.38 0.90 77.54 11:56:01 2 6.34 0.00 0.75 0.05 0.62 92.24 11:56:01 3 29.81 0.00 1.59 1.86 1.73 65.01 Average: all 32.27 0.00 3.01 1.08 3.79 59.85 Average: 0 27.61 0.00 2.34 0.56 3.56 65.93 Average: 1 34.80 0.00 3.33 1.56 3.81 56.49 Average: 2 31.39 0.00 3.26 0.91 3.85 60.58 Average: 3 35.29 0.00 3.10 1.30 3.92 56.39