---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9450 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 8.4G 57% / 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 541 3090 0 4344 7137 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:a1:3a:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fea1:3a60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:9d:5a:81 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::42:47ff:fe9d:5a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9450) 08/29/26 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 157.53 69.51 88.02 5609.20 40832.94 10:06:01 61.48 0.10 61.38 20.26 9442.99 10:07:01 77.15 34.44 42.71 2067.12 12458.86 10:08:01 33.74 12.73 21.01 980.90 7390.90 10:09:01 138.97 1.00 137.97 22.66 65671.31 10:10:02 2.68 0.02 2.67 0.13 385.80 10:11:01 7.56 0.00 7.56 0.00 392.88 10:12:01 23.75 1.22 22.54 91.29 8714.84 Average: 62.98 14.91 48.07 1101.25 18199.29 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5864668 7409544 2302760 28.19 37532 1687220 992560 10.77 593528 1539224 56016 10:06:01 5528228 7351740 2639200 32.31 57596 1931952 1033696 11.22 667796 1773064 122840 10:07:01 4746692 7061568 3420736 41.88 70272 2393584 1251888 13.58 1003516 2183580 197224 10:08:01 3581576 6156464 4585852 56.15 74176 2643136 2388456 25.92 1949388 2379752 204900 10:09:01 2156436 6041528 6010992 73.60 139016 3752160 2477108 26.88 2194444 3412512 236 10:10:02 1953880 5852748 6213548 76.08 139148 3764560 2614344 28.37 2381440 3423756 3072 10:11:01 1744544 5662820 6422884 78.64 139252 3784356 2773976 30.10 2571204 3443340 13668 10:12:01 3129732 7271656 5037696 61.68 142824 3998496 1122292 12.18 1056380 3576360 29040 Average: 3588220 6601008 4579208 56.07 99977 2994433 1831790 19.88 1552212 2716448 78374 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 379.77 220.48 1273.46 67.22 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 41.35 35.10 828.79 5.02 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 300.95 267.34 4990.22 43.06 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 290.68 223.15 2374.82 18.91 0.00 0.00 0.00 0.00 10:08:01 lo 3.52 3.52 0.47 0.47 0.00 0.00 0.00 0.00 10:08:01 veth65712b9 0.08 0.28 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 612.00 462.90 6115.30 35.18 0.00 0.00 0.00 0.00 10:09:01 lo 3.00 3.00 0.64 0.64 0.00 0.00 0.00 0.00 10:09:01 veth65712b9 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 1.05 1.43 0.19 0.65 0.00 0.00 0.00 0.00 10:10:02 ens3 117.48 48.56 25.76 110.08 0.00 0.00 0.00 0.00 10:10:02 lo 833.88 833.88 207.44 207.44 0.00 0.00 0.00 0.00 10:10:02 veth65712b9 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:02 docker0 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 177.38 73.60 41.83 131.51 0.00 0.00 0.00 0.00 10:11:01 lo 794.64 794.64 220.07 220.07 0.00 0.00 0.00 0.00 10:11:01 veth65712b9 0.17 0.19 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 81.36 67.73 781.82 16.74 0.00 0.00 0.00 0.00 10:12:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.27 175.07 2058.19 53.30 0.00 0.00 0.00 0.00 Average: lo 203.61 203.61 53.27 53.27 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9450) 08/29/26 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.42 0.00 3.13 5.80 1.44 70.21 10:05:01 0 36.69 0.00 5.75 2.30 1.77 53.50 10:05:01 1 8.45 0.00 1.86 2.70 1.30 85.69 10:05:01 2 12.90 0.00 2.26 5.95 1.35 77.54 10:05:01 3 19.61 0.00 2.67 12.28 1.35 64.09 10:06:01 all 19.65 0.00 1.16 1.79 0.83 76.58 10:06:01 0 29.47 0.00 1.27 0.25 0.92 68.10 10:06:01 1 28.76 0.00 1.60 0.20 0.82 68.63 10:06:01 2 2.72 0.00 0.68 0.22 0.63 95.75 10:06:01 3 17.69 0.00 1.07 6.47 0.97 73.80 10:07:01 all 30.89 0.00 1.99 1.94 2.10 63.09 10:07:01 0 43.33 0.00 2.39 4.00 1.98 48.31 10:07:01 1 29.24 0.00 1.99 1.76 2.24 64.76 10:07:01 2 23.18 0.00 2.39 1.51 2.40 70.52 10:07:01 3 27.79 0.00 1.18 0.50 1.75 68.78 10:08:01 all 53.64 0.00 2.00 0.69 3.21 40.46 10:08:01 0 60.79 0.00 1.66 0.20 2.86 34.49 10:08:01 1 55.74 0.00 1.90 0.51 3.43 38.42 10:08:01 2 48.18 0.00 2.65 1.17 3.44 44.57 10:08:01 3 49.31 0.00 1.87 0.89 3.13 44.79 10:09:01 all 33.92 0.00 8.61 2.14 1.59 53.74 10:09:01 0 35.61 0.00 8.54 1.71 1.69 52.46 10:09:01 1 33.54 0.00 7.13 2.11 1.32 55.90 10:09:01 2 29.04 0.00 9.37 1.47 1.78 58.35 10:09:01 3 37.08 0.00 9.47 3.20 1.56 48.69 10:10:02 all 70.98 0.00 4.42 0.01 4.82 19.76 10:10:02 0 68.62 0.00 4.15 0.00 4.59 22.65 10:10:02 1 71.22 0.00 4.42 0.00 4.87 19.48 10:10:02 2 71.55 0.00 4.71 0.02 5.11 18.62 10:10:02 3 72.61 0.00 4.40 0.03 4.73 18.23 10:11:01 all 47.87 0.00 3.83 0.08 2.71 45.51 10:11:01 0 42.69 0.00 3.92 0.02 2.52 50.85 10:11:01 1 46.45 0.00 3.88 0.07 2.74 46.86 10:11:01 2 52.46 0.00 3.99 0.00 2.88 40.67 10:11:01 3 49.32 0.00 3.57 0.24 2.67 44.21 10:12:01 all 26.05 0.00 1.29 0.63 1.10 70.92 10:12:01 0 32.55 0.00 1.72 0.12 1.37 64.25 10:12:01 1 14.87 0.00 0.61 0.29 0.89 83.34 10:12:01 2 36.59 0.00 1.06 1.68 1.19 59.48 10:12:01 3 19.19 0.00 1.79 0.34 0.96 77.73 Average: all 38.12 0.00 3.38 1.62 2.24 54.64 Average: 0 44.05 0.00 3.73 1.07 2.23 48.92 Average: 1 36.42 0.00 3.00 0.97 2.21 57.40 Average: 2 34.98 0.00 3.41 1.48 2.36 57.77 Average: 3 37.05 0.00 3.38 2.94 2.16 54.47