---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-945 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 13G 7.1G 64% / 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 558 1628 0 5789 7119 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:bf:29:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:febf:29d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:84:f6:5f 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-945) 04/19/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.90 69.01 85.89 5593.74 39630.27 15:35:01 58.61 0.22 58.39 23.59 8924.07 15:36:01 143.91 23.74 120.17 3185.21 86075.10 15:37:01 296.90 0.57 296.33 7.86 53659.18 15:38:01 88.25 0.28 87.97 10.26 9979.87 15:39:01 87.02 28.36 58.66 1288.37 10308.43 15:40:01 29.48 1.32 28.16 95.72 1688.39 Average: 122.88 17.68 105.20 1461.39 30091.30 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5905680 7414268 2261740 27.69 36248 1653372 971568 10.54 580532 1511884 54652 15:35:01 5694212 7476644 2473208 30.28 58088 1888620 890144 9.66 524884 1745152 119164 15:36:01 2525516 7399168 5641904 69.08 98444 4799944 1149492 12.47 646736 4619104 457200 15:37:01 2247620 7304140 5919800 72.48 142236 4879420 1329720 14.43 870520 4607796 412 15:38:01 1833432 7290472 6333988 77.55 156060 5221736 1598312 17.34 1072280 4770432 168184 15:39:01 1163388 6798180 7004032 85.76 157036 5400500 1493128 16.20 1770608 4749028 31164 15:40:01 1674620 7293124 6492800 79.50 158836 5384364 1064624 11.55 1301064 4710016 9076 Average: 3006353 7282285 5161067 63.19 115278 4175422 1213855 13.17 966661 3816202 119979 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 371.34 223.74 1068.90 65.53 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 59.86 48.81 718.79 5.95 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 492.27 230.83 13951.89 17.24 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 126.69 85.67 548.72 6.47 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 80.27 74.44 439.78 6.92 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 238.30 186.34 2551.67 24.33 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 19.05 18.10 14.38 13.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 198.60 124.18 2761.59 19.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-945) 04/19/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.89 0.00 2.79 4.62 0.91 73.79 15:34:02 0 6.35 0.00 4.56 4.18 0.62 84.29 15:34:02 1 21.61 0.00 1.69 4.67 0.90 71.12 15:34:02 2 14.18 0.00 2.47 3.93 1.04 78.38 15:34:02 3 29.46 0.00 2.42 5.71 1.07 61.34 15:35:01 all 20.65 0.00 1.22 1.61 0.72 75.80 15:35:01 0 13.73 0.00 1.34 5.22 0.54 79.17 15:35:01 1 16.99 0.00 0.76 0.14 0.63 81.49 15:35:01 2 25.23 0.00 1.19 0.90 0.78 71.90 15:35:01 3 26.67 0.00 1.56 0.19 0.95 70.64 15:36:01 all 19.69 0.00 9.90 2.55 1.10 66.76 15:36:01 0 18.99 0.00 9.34 0.46 1.04 70.17 15:36:01 1 20.50 0.00 9.86 2.00 1.05 66.60 15:36:01 2 19.15 0.00 10.63 3.77 1.12 65.34 15:36:01 3 20.15 0.00 9.77 3.96 1.20 64.93 15:37:01 all 12.89 0.00 5.62 9.83 0.41 71.24 15:37:01 0 10.22 0.00 5.92 6.67 0.34 76.86 15:37:01 1 13.32 0.00 5.24 13.04 0.42 67.98 15:37:01 2 20.43 0.00 6.32 2.02 0.59 70.63 15:37:01 3 7.64 0.00 5.02 17.57 0.34 69.44 15:38:01 all 58.63 0.00 9.24 1.56 3.13 27.44 15:38:01 0 56.27 0.00 9.39 0.60 3.34 30.40 15:38:01 1 60.27 0.00 9.57 3.93 2.72 23.50 15:38:01 2 57.41 0.00 9.04 0.87 3.13 29.55 15:38:01 3 60.60 0.00 8.92 0.82 3.33 26.33 15:39:01 all 56.11 0.00 5.35 1.52 2.98 34.04 15:39:01 0 56.40 0.00 5.78 1.29 3.07 33.47 15:39:01 1 56.80 0.00 5.16 2.17 2.97 32.91 15:39:01 2 54.21 0.00 5.81 2.54 3.07 34.37 15:39:01 3 56.99 0.00 4.66 0.10 2.82 35.43 15:40:01 all 20.66 0.00 1.23 0.89 0.65 76.57 15:40:01 0 11.37 0.00 0.54 0.37 0.52 87.21 15:40:01 1 45.57 0.00 1.85 0.63 1.18 50.76 15:40:01 2 20.19 0.00 1.90 2.12 0.62 75.17 15:40:01 3 5.52 0.00 0.62 0.43 0.23 93.20 Average: all 29.58 0.00 5.04 3.22 1.42 60.75 Average: 0 24.79 0.00 5.26 2.68 1.35 65.91 Average: 1 33.69 0.00 4.86 3.80 1.41 56.23 Average: 2 30.20 0.00 5.32 2.30 1.48 60.69 Average: 3 29.63 0.00 4.69 4.10 1.42 60.16