---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8941 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 9.5G 9.8G 50% / 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 508 4605 0 2861 7171 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:ef:e8:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feef:e86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:6e:62:f9 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-8941) 11/12/25 _x86_64_ (4 CPU) 11:36:48 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:02 151.06 69.51 81.55 5631.06 39918.03 11:39:01 56.32 0.27 56.05 28.88 7167.86 11:40:01 146.21 105.22 40.99 4327.55 8489.12 11:41:01 20.96 7.93 13.03 743.22 4254.18 11:42:01 43.73 27.81 15.91 1485.49 5394.30 11:43:01 11.56 3.23 8.33 94.25 1694.25 11:44:01 27.03 0.62 26.41 76.39 10096.58 Average: 65.29 30.73 34.56 1773.72 11011.13 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:02 5899500 7419588 2267920 27.77 36768 1664152 997096 10.82 582780 1516740 51880 11:39:01 5635284 7385928 2532136 31.00 56224 1862744 1025320 11.13 627012 1711784 134964 11:40:01 5185336 7254080 2982084 36.51 70040 2154392 1125068 12.21 798504 1962476 108320 11:41:01 3879284 6043564 4288136 52.50 72300 2244244 2334932 25.34 2078580 1978028 59424 11:42:01 3826896 6173524 4340524 53.14 76688 2415468 2117560 22.98 2015380 2079992 40176 11:43:01 4757848 7373868 3409572 41.75 78688 2677756 985460 10.69 948984 2210008 259924 11:44:01 4782888 7409200 3384532 41.44 82104 2684592 955812 10.37 921636 2212004 10992 Average: 4852434 7008536 3314986 40.59 67545 2243335 1363035 14.79 1138982 1953005 95097 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:38:02 ens3 315.08 182.14 1217.97 67.46 0.00 0.00 0.00 0.00 11:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 61.69 47.25 755.91 6.40 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:40:01 ens3 181.54 142.06 1500.64 23.25 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:41:01 ens3 104.58 93.65 922.44 19.14 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:42:01 ens3 67.47 55.14 364.89 13.24 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 ens3 89.50 77.39 640.97 59.17 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:44:01 ens3 10.50 11.01 8.49 5.51 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.76 87.05 773.09 27.79 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-8941) 11/12/25 _x86_64_ (4 CPU) 11:36:48 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:02 all 17.72 0.00 3.13 5.28 3.64 70.23 11:38:02 0 11.76 0.00 4.86 4.81 3.66 74.90 11:38:02 1 14.55 0.00 2.52 8.11 3.14 71.68 11:38:02 2 26.30 0.00 3.01 5.26 4.54 60.89 11:38:02 3 18.24 0.00 2.11 2.94 3.22 73.49 11:39:01 all 19.23 0.00 1.14 2.55 2.07 75.01 11:39:01 0 2.22 0.00 0.20 0.00 1.60 95.99 11:39:01 1 21.31 0.00 1.18 7.31 1.72 68.49 11:39:01 2 20.77 0.00 1.51 0.45 2.19 75.07 11:39:01 3 32.59 0.00 1.68 2.43 2.78 60.52 11:40:01 all 18.08 0.00 1.79 5.64 3.98 70.52 11:40:01 0 11.46 0.00 1.37 5.74 4.37 77.07 11:40:01 1 31.71 0.00 2.18 7.06 3.94 55.11 11:40:01 2 14.17 0.00 1.67 2.80 3.76 77.60 11:40:01 3 15.01 0.00 1.91 6.98 3.84 72.26 11:41:01 all 64.26 0.00 1.91 0.40 11.82 21.61 11:41:01 0 55.86 0.00 3.12 0.48 12.54 27.99 11:41:01 1 60.73 0.00 1.86 0.61 11.48 25.31 11:41:01 2 71.53 0.00 1.12 0.28 11.57 15.50 11:41:01 3 69.02 0.00 1.57 0.21 11.67 17.54 11:42:01 all 52.44 0.00 2.52 0.93 9.02 35.08 11:42:01 0 52.28 0.00 2.67 1.24 9.15 34.65 11:42:01 1 55.03 0.00 2.32 0.85 9.01 32.79 11:42:01 2 46.33 0.00 2.52 0.69 8.51 41.95 11:42:01 3 56.11 0.00 2.62 0.95 9.40 30.93 11:43:01 all 42.04 0.00 1.41 0.23 6.99 49.32 11:43:01 0 36.39 0.00 1.31 0.23 6.35 55.72 11:43:01 1 46.08 0.00 1.34 0.10 7.26 45.21 11:43:01 2 37.46 0.00 1.77 0.08 7.05 53.65 11:43:01 3 48.30 0.00 1.22 0.48 7.31 42.70 11:44:01 all 20.61 0.00 0.94 1.05 1.74 75.66 11:44:01 0 16.46 0.00 0.78 0.43 1.13 81.20 11:44:01 1 22.89 0.00 1.23 2.46 1.82 71.60 11:44:01 2 23.64 0.00 0.85 0.15 1.76 73.61 11:44:01 3 19.44 0.00 0.89 1.19 2.24 76.24 Average: all 33.61 0.00 1.84 2.29 5.64 56.62 Average: 0 26.81 0.00 2.05 1.86 5.59 63.69 Average: 1 36.19 0.00 1.81 3.76 5.52 52.72 Average: 2 34.41 0.00 1.78 1.39 5.65 56.77 Average: 3 37.04 0.00 1.71 2.16 5.80 53.29