---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8938 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 11G 9.0G 54% / 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 519 3695 0 3761 7158 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:0a:82:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe0a:82ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:2c:73:30 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:f8ff:fe2c:7330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8938) 11/12/25 _x86_64_ (4 CPU) 11:36:46 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 152.37 69.42 82.95 5625.46 39812.05 11:39:01 54.12 0.30 53.82 31.86 7453.42 11:40:01 146.83 102.10 44.74 5090.30 8651.65 11:41:01 18.19 7.90 10.30 743.22 4013.33 11:42:01 44.56 27.98 16.58 1488.82 5296.58 11:43:01 21.73 2.97 18.76 100.12 10426.13 11:44:01 95.30 2.97 92.33 363.94 50690.35 11:45:01 19.40 0.32 19.08 32.66 1357.91 Average: 69.06 26.74 42.32 1684.60 15962.28 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 5886312 7396852 2281116 27.93 36180 1655532 986760 10.71 601732 1509680 45252 11:39:01 5645524 7394856 2521904 30.88 56064 1861260 988104 10.72 613460 1711608 132200 11:40:01 5170236 7262280 2997192 36.70 69988 2177608 1105652 12.00 805524 1968596 100992 11:41:01 4292532 6478536 3874896 47.44 72288 2265788 1764860 19.15 1659820 1982880 59548 11:42:01 3811728 6180160 4355700 53.33 76612 2437036 2393048 25.97 2024000 2084456 41484 11:43:01 3027380 6073260 5140048 62.93 84584 3084076 2275872 24.69 2193936 2665892 443308 11:44:01 3721768 7270532 4445660 54.43 93128 3555584 1096912 11.90 1293048 2850524 28076 11:45:01 3758632 7302744 4408796 53.98 95236 3548800 1056160 11.46 1262256 2844420 11832 Average: 4414264 6919902 3753164 45.95 73010 2573210 1458421 15.82 1306722 2202257 107836 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:38:01 ens3 330.09 195.70 1200.32 66.91 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 11:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 62.11 47.46 762.17 6.37 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 11:40:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:40:01 ens3 184.32 142.24 1522.28 25.61 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 11:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:41:01 ens3 96.33 85.47 902.22 18.64 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 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 73.95 59.46 364.95 13.31 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 11:43:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 197.42 154.69 4344.12 14.69 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 25.10 20.01 23.39 53.90 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 ens3 12.66 11.95 9.46 5.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 122.75 89.62 1141.12 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8938) 11/12/25 _x86_64_ (4 CPU) 11:36:46 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 16.53 0.00 2.90 6.35 3.60 70.62 11:38:01 0 15.97 0.00 1.54 5.06 2.76 74.68 11:38:01 1 16.41 0.00 3.32 7.32 4.16 68.79 11:38:01 2 23.67 0.00 2.52 5.80 4.09 63.93 11:38:01 3 10.07 0.00 4.21 7.22 3.37 75.13 11:39:01 all 19.47 0.00 1.13 2.20 1.75 75.45 11:39:01 0 14.42 0.00 0.76 1.36 1.16 82.30 11:39:01 1 38.23 0.00 1.65 4.88 3.32 51.92 11:39:01 2 19.05 0.00 1.66 2.49 2.09 74.70 11:39:01 3 6.03 0.00 0.42 0.03 0.45 93.07 11:40:01 all 18.98 0.00 1.86 5.30 3.44 70.42 11:40:01 0 11.49 0.00 1.12 3.22 2.54 81.63 11:40:01 1 18.90 0.00 2.03 5.62 3.28 70.17 11:40:01 2 14.87 0.00 2.08 4.99 4.22 73.84 11:40:01 3 30.72 0.00 2.19 7.40 3.68 56.01 11:41:01 all 63.80 0.00 1.97 0.50 11.87 21.86 11:41:01 0 58.86 0.00 2.14 0.86 11.81 26.33 11:41:01 1 62.52 0.00 2.34 0.26 11.90 22.98 11:41:01 2 67.92 0.00 1.62 0.34 11.78 18.34 11:41:01 3 65.93 0.00 1.80 0.52 11.98 19.78 11:42:01 all 51.02 0.00 2.44 1.43 9.08 36.04 11:42:01 0 53.56 0.00 2.09 1.54 8.60 34.21 11:42:01 1 63.83 0.00 2.10 0.89 9.54 23.65 11:42:01 2 43.03 0.00 2.35 1.86 8.96 43.79 11:42:01 3 43.84 0.00 3.19 1.42 9.21 42.34 11:43:01 all 40.16 0.00 2.74 0.48 7.42 49.20 11:43:01 0 39.29 0.00 3.43 0.54 7.34 49.39 11:43:01 1 45.82 0.00 2.61 0.05 7.72 43.81 11:43:01 2 41.49 0.00 2.61 0.87 7.75 47.28 11:43:01 3 34.05 0.00 2.34 0.48 6.85 56.27 11:44:01 all 26.68 0.00 2.97 2.15 4.16 64.04 11:44:01 0 37.58 0.00 4.14 1.95 4.83 51.51 11:44:01 1 29.93 0.00 2.50 2.00 4.48 61.10 11:44:01 2 19.44 0.00 2.76 3.93 3.55 70.33 11:44:01 3 19.78 0.00 2.47 0.74 3.79 73.21 11:45:01 all 18.62 0.00 0.92 0.79 1.41 78.27 11:45:01 0 36.43 0.00 1.34 0.22 1.99 60.02 11:45:01 1 10.15 0.00 1.03 1.46 1.34 86.02 11:45:01 2 20.54 0.00 0.94 1.21 1.43 75.88 11:45:01 3 7.35 0.00 0.33 0.27 0.88 91.18 Average: all 32.01 0.00 2.12 2.40 5.36 58.11 Average: 0 33.54 0.00 2.07 1.84 5.16 57.40 Average: 1 35.81 0.00 2.20 2.81 5.73 53.46 Average: 2 31.34 0.00 2.07 2.68 5.50 58.40 Average: 3 27.37 0.00 2.13 2.26 5.06 63.19