---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-836 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 8.6G 56% / 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 538 3272 0 4165 7140 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:f5:5d:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fef5:5d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:fa:f3:a7 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::42:36ff:fefa:f3a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-836) 04/18/26 _x86_64_ (4 CPU) 12:38:51 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 155.16 69.07 86.09 5580.14 40359.02 12:41:01 67.92 5.38 62.54 178.50 9756.11 12:42:01 54.43 27.02 27.41 1544.29 7507.50 12:43:01 48.49 13.83 34.66 1280.45 17414.83 12:44:01 125.12 0.93 124.19 12.26 54861.85 12:45:01 2.92 0.00 2.92 0.00 191.83 12:46:01 7.23 0.00 7.23 0.00 362.95 12:47:01 27.45 1.33 26.11 102.12 8366.21 Average: 61.09 14.70 46.39 1087.18 17352.76 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5847876 7390064 2319544 28.40 37100 1685376 1024580 11.12 607856 1539424 62704 12:41:01 5603052 7440816 2564368 31.40 59032 1941684 938980 10.19 566216 1791432 118088 12:42:01 4977448 7104464 3189972 39.06 67120 2214648 1273100 13.81 949536 2016860 158232 12:43:01 2852532 5919836 5314888 65.07 80156 3112168 2688912 29.18 2177788 2853676 575500 12:44:01 1741932 5459136 6425488 78.67 136944 3594352 3189932 34.61 2771132 3254540 932 12:45:01 1663436 5387448 6503984 79.63 137020 3599936 3272204 35.51 2838992 3260116 2132 12:46:01 1555500 5298068 6611920 80.95 137148 3618908 3359232 36.45 2925616 3278836 13008 12:47:01 3296564 7251980 4870856 59.64 142144 3818956 1172084 12.72 1054808 3414348 27892 Average: 3442292 6406476 4725128 57.85 99583 2948254 2114878 22.95 1736493 2676154 119811 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 440.74 267.09 1250.23 72.84 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 79.34 63.76 864.01 8.82 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 288.90 260.50 3741.77 36.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 5.12 5.12 0.69 0.69 0.00 0.00 0.00 0.00 12:43:01 ens3 764.27 665.82 8189.30 53.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 vethccb3f8c 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 lo 13.25 13.25 4.72 4.72 0.00 0.00 0.00 0.00 12:44:01 ens3 42.12 35.25 403.19 4.84 0.00 0.00 0.00 0.00 12:44:01 docker0 1.08 1.43 0.19 0.59 0.00 0.00 0.00 0.00 12:44:01 vethccb3f8c 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 829.00 829.00 206.38 206.38 0.00 0.00 0.00 0.00 12:45:01 ens3 88.95 38.61 19.66 105.74 0.00 0.00 0.00 0.00 12:45:01 docker0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 vethccb3f8c 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 lo 790.22 790.22 230.44 230.44 0.00 0.00 0.00 0.00 12:46:01 ens3 131.81 47.58 29.75 122.22 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 vethccb3f8c 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 12:47:01 ens3 126.60 104.90 1022.28 21.43 0.00 0.00 0.00 0.00 12:47:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 205.36 205.36 55.34 55.34 0.00 0.00 0.00 0.00 Average: ens3 245.34 185.43 1939.99 53.14 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.29 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-836) 04/18/26 _x86_64_ (4 CPU) 12:38:51 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.24 0.00 2.81 4.41 0.92 74.62 12:40:01 0 14.47 0.00 2.10 8.16 0.78 74.47 12:40:01 1 10.19 0.00 1.64 2.88 0.74 84.55 12:40:01 2 26.70 0.00 5.44 5.29 1.22 61.35 12:40:01 3 17.56 0.00 2.09 1.34 0.92 78.10 12:41:01 all 21.10 0.00 1.26 1.74 0.68 75.23 12:41:01 0 15.84 0.00 1.09 6.23 0.62 76.22 12:41:01 1 27.33 0.00 1.70 0.08 0.80 70.08 12:41:01 2 36.38 0.00 1.80 0.45 1.08 60.29 12:41:01 3 4.86 0.00 0.40 0.17 0.20 94.38 12:42:01 all 20.06 0.00 1.30 1.02 1.15 76.47 12:42:01 0 19.05 0.00 1.50 1.97 0.85 76.63 12:42:01 1 20.97 0.00 0.86 0.91 1.20 76.06 12:42:01 2 25.13 0.00 1.59 0.27 1.17 71.85 12:42:01 3 15.06 0.00 1.28 0.97 1.40 81.29 12:43:01 all 58.96 0.00 3.80 0.78 3.51 32.94 12:43:01 0 58.09 0.00 3.38 0.52 3.39 34.62 12:43:01 1 48.84 0.00 3.69 0.99 3.18 43.30 12:43:01 2 65.87 0.00 4.34 1.06 4.04 24.69 12:43:01 3 63.05 0.00 3.85 0.52 3.43 29.16 12:44:01 all 34.61 0.00 6.34 1.82 1.99 55.24 12:44:01 0 33.50 0.00 7.39 2.08 1.83 55.19 12:44:01 1 33.23 0.00 6.82 3.83 2.02 54.11 12:44:01 2 36.89 0.00 6.21 0.85 2.03 54.01 12:44:01 3 34.78 0.00 4.90 0.58 2.10 57.64 12:45:01 all 77.37 0.00 5.30 0.00 5.70 11.63 12:45:01 0 76.61 0.00 5.40 0.00 5.57 12.42 12:45:01 1 78.38 0.00 5.67 0.00 5.62 10.33 12:45:01 2 77.23 0.00 5.13 0.00 5.61 12.04 12:45:01 3 77.30 0.00 4.99 0.00 6.00 11.71 12:46:01 all 63.11 0.00 4.83 0.08 4.70 27.27 12:46:01 0 61.70 0.00 4.76 0.07 4.41 29.06 12:46:01 1 64.36 0.00 4.93 0.00 5.03 25.68 12:46:01 2 62.74 0.00 4.48 0.00 4.36 28.43 12:46:01 3 63.60 0.00 5.17 0.26 5.01 25.96 12:47:01 all 29.50 0.00 1.60 0.70 1.43 66.78 12:47:01 0 20.41 0.00 1.19 2.19 1.47 74.75 12:47:01 1 14.30 0.00 1.13 0.12 0.95 83.51 12:47:01 2 60.16 0.00 1.52 0.38 2.02 35.91 12:47:01 3 23.22 0.00 2.52 0.12 1.27 72.88 Average: all 40.03 0.00 3.39 1.33 2.49 52.76 Average: 0 37.21 0.00 3.33 2.68 2.35 54.44 Average: 1 36.98 0.00 3.28 1.10 2.42 56.21 Average: 2 48.75 0.00 3.80 1.04 2.68 43.73 Average: 3 37.18 0.00 3.13 0.50 2.52 56.68