---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-246 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 12G 7.2G 63% / 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 527 1880 0 5568 7150 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:7a:90:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe7a:905f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:ef:7d:67 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-246) 04/11/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 157.47 69.27 88.20 5593.20 40038.54 04:32:01 64.07 4.48 59.59 812.00 8882.12 04:33:01 185.75 8.57 177.19 1458.16 110073.25 04:34:01 44.68 0.05 44.63 6.53 2609.97 04:35:01 19.48 0.00 19.48 0.00 729.21 04:36:01 54.22 0.23 53.98 1.87 17994.80 04:37:01 60.22 0.57 59.66 10.80 14243.09 04:38:01 20.68 0.58 20.10 42.39 1520.95 Average: 75.82 10.47 65.35 990.60 24511.36 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5878020 7413284 2289408 28.03 37864 1676912 971984 10.55 584236 1535468 72164 04:32:01 5603884 7423164 2563544 31.39 58600 1924900 941072 10.21 598808 1763124 118640 04:33:01 2892592 7336808 5274836 64.58 109896 4346944 1324204 14.37 815672 4068044 356 04:34:01 2902944 7371720 5264484 64.46 112828 4354192 1290872 14.01 822060 4035240 2168 04:35:01 2889212 7372384 5278216 64.63 113196 4363720 1290384 14.00 828168 4038052 7576 04:36:01 1532900 6975152 6634528 81.23 134552 5218472 1895400 20.57 1436980 4698096 385628 04:37:01 1994196 7382880 6173232 75.58 137176 5167452 1088948 11.82 1669304 4010896 364 04:38:01 1927888 7320588 6239540 76.40 139072 5176000 1071256 11.62 1768604 3985644 10944 Average: 3202704 7324498 4964724 60.79 105398 4028574 1234265 13.39 1065479 3516820 74730 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 ens3 426.93 244.83 1204.31 67.59 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:32:01 ens3 62.81 49.18 667.18 7.70 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:33:01 ens3 443.31 239.59 11848.33 17.94 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 18.65 9.73 8.11 4.94 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 265.83 229.11 2797.35 16.50 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 04:37:01 ens3 321.90 569.12 31.41 4430.08 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 ens3 23.41 27.65 14.16 65.50 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 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.36 171.16 2071.37 576.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-246) 04/11/26 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.86 0.00 2.68 5.04 0.99 72.43 04:31:01 0 11.94 0.00 4.52 7.90 0.77 74.87 04:31:01 1 12.29 0.00 1.69 2.87 0.80 82.35 04:31:01 2 13.51 0.00 1.72 7.81 1.02 75.95 04:31:01 3 37.74 0.00 2.78 1.59 1.34 56.56 04:32:01 all 20.92 0.00 1.52 1.67 0.79 75.10 04:32:01 0 6.62 0.00 0.97 3.20 0.25 88.97 04:32:01 1 11.84 0.00 0.97 2.80 0.63 83.76 04:32:01 2 2.61 0.00 0.35 0.02 0.52 96.51 04:32:01 3 62.68 0.00 3.82 0.63 1.77 31.10 04:33:01 all 22.33 0.00 10.77 2.88 1.57 62.45 04:33:01 0 21.61 0.00 10.83 1.74 1.45 64.38 04:33:01 1 21.60 0.00 9.70 2.90 1.57 64.22 04:33:01 2 23.65 0.00 10.42 3.35 1.60 60.98 04:33:01 3 22.49 0.00 12.12 3.54 1.68 60.17 04:34:01 all 17.64 0.00 5.81 0.56 1.17 74.82 04:34:01 0 3.70 0.00 1.49 0.49 0.35 93.97 04:34:01 1 24.21 0.00 7.12 0.32 1.62 66.73 04:34:01 2 18.74 0.00 7.00 0.74 1.14 72.39 04:34:01 3 23.94 0.00 7.59 0.69 1.52 66.26 04:35:01 all 18.82 0.00 5.65 0.02 1.15 74.36 04:35:01 0 16.06 0.00 4.60 0.00 0.94 78.40 04:35:01 1 13.90 0.00 5.01 0.00 0.88 80.21 04:35:01 2 23.02 0.00 6.96 0.07 1.59 68.37 04:35:01 3 22.35 0.00 6.06 0.00 1.24 70.36 04:36:01 all 37.22 0.00 6.91 0.84 2.38 52.65 04:36:01 0 39.58 0.00 8.45 0.28 2.71 48.98 04:36:01 1 34.97 0.00 5.98 0.85 2.05 56.15 04:36:01 2 37.19 0.00 6.14 0.78 2.43 53.46 04:36:01 3 37.13 0.00 7.07 1.44 2.34 52.02 04:37:01 all 38.91 0.00 2.99 1.05 3.62 53.43 04:37:01 0 34.98 0.00 2.74 0.38 3.37 58.53 04:37:01 1 33.93 0.00 2.41 0.51 3.39 59.76 04:37:01 2 45.60 0.00 3.06 2.09 3.79 45.46 04:37:01 3 41.13 0.00 3.73 1.22 3.93 49.98 04:38:01 all 19.12 0.00 0.95 0.82 1.29 77.81 04:38:01 0 27.73 0.00 0.91 0.26 1.77 69.32 04:38:01 1 7.63 0.00 0.92 0.10 0.57 90.79 04:38:01 2 34.27 0.00 1.06 0.18 1.58 62.90 04:38:01 3 6.82 0.00 0.91 2.75 1.19 88.34 Average: all 24.25 0.00 4.64 1.60 1.62 67.89 Average: 0 20.31 0.00 4.29 1.78 1.45 72.17 Average: 1 20.05 0.00 4.21 1.29 1.44 73.01 Average: 2 24.85 0.00 4.57 1.87 1.71 67.00 Average: 3 31.80 0.00 5.48 1.48 1.88 59.36