---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11221 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 700 1045 0 6229 6977 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:79:f5:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe79:f51a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:74:3d:65 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-11221) 12/08/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 154.12 69.21 84.91 5606.26 39570.56 01:38:01 56.14 0.22 55.92 23.19 8529.74 01:39:01 153.24 12.91 140.33 2242.03 84309.55 01:40:01 139.76 0.75 139.01 13.46 60718.68 01:41:01 49.12 0.02 49.10 0.13 20438.52 01:42:01 11.75 0.00 11.75 0.00 5042.45 01:43:01 48.46 0.42 48.04 36.39 4018.93 01:44:01 26.53 2.62 23.91 84.92 1395.37 Average: 79.89 10.77 69.12 1000.81 28001.77 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5898184 7405328 2269244 27.78 36088 1652196 1006800 10.92 593460 1509580 54244 01:38:01 5606436 7365576 2560992 31.36 56276 1870240 1029588 11.17 649108 1718108 139728 01:39:01 2990560 7388472 5176868 63.38 104976 4323812 1201656 13.04 685456 4124144 639568 01:40:01 1622828 7256076 6544600 80.13 155208 5354112 1480048 16.06 1005708 5008932 332880 01:41:01 1210228 7215500 6957200 85.18 162336 5687984 1629512 17.68 1173036 5221324 115936 01:42:01 1308832 7340600 6858596 83.97 162576 5712184 1540932 16.72 1182012 5111716 796 01:43:01 1117200 7183652 7050228 86.32 164524 5761212 1232076 13.37 1395220 5109260 27576 01:44:01 1082472 7156272 7084956 86.75 166384 5765048 1250304 13.57 1439880 5097560 11040 Average: 2604592 7288934 5562836 68.11 126046 4515848 1296364 14.07 1015485 4112578 165221 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.10 0.10 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 ens3 442.00 237.72 1066.41 67.12 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 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 60.95 51.27 707.66 6.13 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 454.72 223.53 13917.14 18.30 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 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 682.09 479.17 2926.74 77.19 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 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 43.64 32.29 292.95 2.94 0.00 0.00 0.00 0.00 01:42:01 lo 3.23 3.23 0.53 0.53 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 ens3 3.60 3.25 0.87 1.88 0.00 0.00 0.00 0.00 01:43:01 lo 5.12 5.12 0.58 0.58 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 ens3 81.90 126.00 19.40 814.95 0.00 0.00 0.00 0.00 01:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 14.85 16.68 13.63 14.55 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 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: ens3 222.96 146.23 2367.91 125.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11221) 12/08/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 19.07 0.00 3.36 4.89 1.22 71.45 01:37:01 0 16.19 0.00 1.97 2.78 1.12 77.95 01:37:01 1 24.08 0.00 2.28 3.82 1.19 68.64 01:37:01 2 13.52 0.00 2.57 5.57 1.27 77.07 01:37:01 3 22.53 0.00 6.62 7.39 1.34 62.11 01:38:01 all 20.23 0.00 1.24 1.73 0.87 75.94 01:38:01 0 51.79 0.00 2.47 0.40 1.58 43.76 01:38:01 1 10.01 0.00 0.77 1.72 0.67 86.84 01:38:01 2 11.70 0.00 0.93 0.05 0.75 86.57 01:38:01 3 7.45 0.00 0.78 4.75 0.43 86.59 01:39:01 all 23.74 0.00 10.73 2.36 2.04 61.13 01:39:01 0 28.45 0.00 11.59 2.12 1.90 55.93 01:39:01 1 18.34 0.00 9.91 5.31 2.20 64.25 01:39:01 2 27.80 0.00 10.76 1.50 2.10 57.84 01:39:01 3 20.39 0.00 10.68 0.51 1.98 66.45 01:40:01 all 17.55 0.00 9.58 2.50 1.43 68.94 01:40:01 0 17.55 0.00 11.81 2.55 1.55 66.54 01:40:01 1 14.09 0.00 7.19 1.16 1.45 76.11 01:40:01 2 15.47 0.00 10.25 2.30 1.36 70.63 01:40:01 3 23.06 0.00 9.08 3.98 1.38 62.49 01:41:01 all 64.40 0.00 9.76 0.22 3.22 22.41 01:41:01 0 63.73 0.00 9.31 0.00 3.21 23.76 01:41:01 1 67.52 0.00 9.29 0.02 3.25 19.92 01:41:01 2 64.42 0.00 9.58 0.13 3.37 22.49 01:41:01 3 61.94 0.00 10.84 0.72 3.01 23.48 01:42:01 all 9.20 0.00 2.51 0.24 1.11 86.94 01:42:01 0 8.51 0.00 2.37 0.00 1.14 87.98 01:42:01 1 8.86 0.00 2.60 0.83 1.05 86.65 01:42:01 2 10.18 0.00 2.57 0.08 1.12 86.05 01:42:01 3 9.22 0.00 2.52 0.05 1.15 87.06 01:43:01 all 17.55 0.00 2.00 1.09 0.76 78.60 01:43:01 0 16.19 0.00 1.34 2.17 0.72 79.59 01:43:01 1 28.10 0.00 3.40 1.13 1.07 66.29 01:43:01 2 7.90 0.00 1.46 0.57 0.54 89.54 01:43:01 3 17.99 0.00 1.77 0.50 0.68 79.05 01:44:01 all 21.64 0.00 0.85 0.89 0.85 75.77 01:44:01 0 7.97 0.00 0.35 0.93 0.47 90.28 01:44:01 1 7.20 0.00 0.73 0.10 0.58 91.39 01:44:01 2 33.26 0.00 1.26 2.34 1.30 61.84 01:44:01 3 38.14 0.00 1.10 0.18 1.08 59.49 Average: all 24.20 0.00 4.98 1.74 1.44 67.65 Average: 0 26.31 0.00 5.13 1.37 1.46 65.73 Average: 1 22.30 0.00 4.50 1.75 1.43 70.02 Average: 2 23.06 0.00 4.89 1.57 1.47 69.00 Average: 3 25.11 0.00 5.41 2.26 1.38 65.84