---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9546 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 13G 6.7G 66% / 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 681 1067 0 6227 6996 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:a7:0d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fea7:d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:16:4a:f2 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-9546) 03/23/26 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 155.02 69.06 85.97 5598.53 39623.41 01:38:01 59.78 0.22 59.56 23.19 8462.38 01:39:02 152.97 13.15 139.83 2282.42 89192.07 01:40:01 134.64 0.73 133.91 26.30 55070.39 01:41:01 35.68 0.12 35.57 0.93 15197.20 01:42:01 23.78 0.00 23.78 0.00 10427.99 01:43:01 47.54 0.38 47.16 31.33 3991.87 Average: 86.94 11.98 74.97 1140.07 31651.74 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5889228 7394132 2278200 27.89 36028 1650404 1010976 10.97 599316 1509732 51628 01:38:01 5587500 7372032 2579928 31.59 57680 1891736 1011800 10.98 637660 1740484 125380 01:39:02 2663620 7382068 5503808 67.39 104832 4636140 1208868 13.12 685880 4438864 447476 01:40:01 2125304 7373008 6042124 73.98 139624 5044540 1298900 14.09 837220 4735072 16888 01:41:01 1084500 7199784 7082928 86.72 160916 5798440 1674152 18.17 1301460 5213760 377952 01:42:01 1307124 7337980 6860304 84.00 162320 5711836 1524756 16.54 1184132 5110128 1448 01:43:01 1138116 7203708 7029312 86.07 164140 5760848 1226716 13.31 1372428 5108260 27084 Average: 2827913 7323245 5339515 65.38 117934 4356278 1279453 13.88 945442 3979471 149694 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 377.84 193.27 1056.57 63.85 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 57.88 47.78 701.60 5.88 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:39:02 ens3 553.01 294.00 13973.53 24.14 0.00 0.00 0.00 0.00 01:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:40:01 ens3 301.66 207.91 1906.98 32.30 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 255.62 170.21 1370.72 43.13 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 4.00 3.32 4.67 1.53 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 2.72 2.72 0.48 0.48 0.00 0.00 0.00 0.00 01:43:01 ens3 73.70 120.85 17.48 813.72 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 5.87 5.87 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 231.78 148.04 2720.55 140.90 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: lo 1.74 1.74 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9546) 03/23/26 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.88 0.00 3.00 4.57 1.11 72.43 01:37:01 0 15.50 0.00 1.77 3.55 1.03 78.15 01:37:01 1 19.06 0.00 2.92 7.57 1.19 69.26 01:37:01 2 15.62 0.00 3.69 2.22 0.95 77.52 01:37:01 3 25.35 0.00 3.62 4.96 1.28 64.79 01:38:01 all 20.40 0.00 1.28 1.85 1.05 75.42 01:38:01 0 15.56 0.00 1.13 0.38 0.68 82.25 01:38:01 1 31.81 0.00 1.43 0.43 1.05 65.27 01:38:01 2 23.88 0.00 1.56 1.33 1.28 71.95 01:38:01 3 10.38 0.00 1.00 5.24 1.19 82.19 01:39:02 all 23.42 0.00 11.19 2.29 2.06 61.04 01:39:02 0 21.61 0.00 11.66 1.43 2.00 63.29 01:39:02 1 24.08 0.00 11.26 0.82 2.11 61.74 01:39:02 2 24.36 0.00 11.39 4.19 2.10 57.97 01:39:02 3 23.68 0.00 10.41 2.70 2.03 61.18 01:40:01 all 16.53 0.00 8.30 2.49 1.20 71.49 01:40:01 0 19.46 0.00 8.19 3.15 1.20 67.99 01:40:01 1 16.63 0.00 7.67 1.23 1.13 73.34 01:40:01 2 21.34 0.00 8.84 4.51 1.36 63.96 01:40:01 3 8.63 0.00 8.51 1.07 1.12 80.67 01:41:01 all 61.58 0.00 10.33 0.14 3.36 24.59 01:41:01 0 61.32 0.00 10.07 0.20 3.30 25.11 01:41:01 1 61.98 0.00 10.97 0.03 3.31 23.71 01:41:01 2 61.75 0.00 10.70 0.03 3.31 24.20 01:41:01 3 61.29 0.00 9.58 0.28 3.50 25.35 01:42:01 all 16.43 0.00 3.75 0.22 1.38 78.21 01:42:01 0 15.45 0.00 4.18 0.20 1.37 78.80 01:42:01 1 18.65 0.00 3.49 0.35 1.50 76.00 01:42:01 2 15.58 0.00 3.20 0.03 1.32 79.86 01:42:01 3 16.06 0.00 4.07 0.33 1.35 78.18 01:43:01 all 14.36 0.00 1.79 1.16 0.71 81.97 01:43:01 0 8.41 0.00 1.75 1.68 0.45 87.71 01:43:01 1 23.82 0.00 1.43 1.37 1.07 72.31 01:43:01 2 8.27 0.00 1.34 1.03 0.58 88.78 01:43:01 3 17.01 0.00 2.67 0.53 0.75 79.03 Average: all 24.56 0.00 5.63 1.81 1.55 66.44 Average: 0 22.49 0.00 5.51 1.51 1.43 69.06 Average: 1 28.08 0.00 5.58 1.69 1.62 63.03 Average: 2 24.40 0.00 5.78 1.88 1.56 66.37 Average: 3 23.26 0.00 5.66 2.16 1.60 67.31