---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9251 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 501 3617 0 3856 7175 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:73:18:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe73:18c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:2d:31:3b 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-9251) 08/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.04 69.34 93.70 5582.54 40663.51 21:41:01 59.33 0.10 59.23 20.26 10162.88 21:42:01 206.03 108.13 97.90 5487.47 23908.13 21:43:01 109.38 19.13 90.25 1191.74 28660.18 21:44:01 29.56 5.66 23.89 672.44 17597.07 21:45:01 38.12 20.83 17.29 734.16 3615.86 21:46:01 24.33 1.48 22.85 76.25 3108.68 Average: 89.96 32.09 57.87 1966.20 18244.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5852620 7398288 2314800 28.34 39340 1686064 991564 10.76 601292 1541624 67452 21:41:01 5473028 7355064 2694392 32.99 60036 1982964 1022712 11.10 659120 1824216 158000 21:42:01 4977960 7419240 3189460 39.05 74416 2512336 1029552 11.17 830076 2115532 56104 21:43:01 3852236 7316552 4315184 52.83 107168 3430412 1382712 15.00 1273124 2713960 179080 21:44:01 3671212 7221664 4496208 55.05 115060 3495460 1360000 14.76 1321464 2831620 62244 21:45:01 3720504 7367024 4446916 54.45 124052 3585216 983412 10.67 1565836 2541860 81936 21:46:01 3704388 7348144 4463032 54.64 125984 3580492 988224 10.72 1596024 2528236 6600 Average: 4464564 7346568 3702856 45.34 92294 2896135 1108311 12.03 1120991 2299578 87345 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 407.32 199.07 1255.14 64.51 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 31.41 27.82 666.57 3.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 345.65 266.87 1145.80 25.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 ens3 226.51 215.09 1556.52 18.51 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.70 0.70 2.22 0.07 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.85 10.85 2.12 2.12 0.00 0.00 0.00 0.00 21:45:01 ens3 90.47 69.99 881.20 13.33 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 10.50 11.10 5.99 5.02 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 158.92 112.94 787.63 18.63 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-9251) 08/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.26 0.00 2.76 5.02 1.23 70.73 21:40:01 0 15.90 0.00 1.27 2.68 0.97 79.19 21:40:01 1 20.12 0.00 2.42 11.32 1.43 64.70 21:40:01 2 26.41 0.00 4.90 2.89 1.34 64.47 21:40:01 3 18.64 0.00 2.45 3.18 1.18 74.55 21:41:01 all 20.60 0.00 1.20 1.58 0.87 75.75 21:41:01 0 31.28 0.00 1.33 1.58 1.10 64.71 21:41:01 1 25.79 0.00 1.38 0.48 1.18 71.17 21:41:01 2 25.12 0.00 1.75 0.72 0.85 71.57 21:41:01 3 0.18 0.00 0.35 3.57 0.35 95.55 21:42:01 all 12.38 1.70 2.60 9.30 0.87 73.15 21:42:01 0 17.58 6.26 3.33 9.82 1.07 61.95 21:42:01 1 8.32 0.03 2.58 9.94 0.59 78.54 21:42:01 2 11.18 0.48 1.83 9.87 0.78 75.87 21:42:01 3 12.46 0.00 2.63 7.56 1.04 76.30 21:43:01 all 56.40 0.00 7.19 0.47 2.53 33.42 21:43:01 0 57.03 0.00 7.31 0.35 2.49 32.82 21:43:01 1 56.38 0.00 7.54 0.58 2.45 33.04 21:43:01 2 55.44 0.00 6.60 0.55 2.57 34.83 21:43:01 3 56.73 0.00 7.30 0.40 2.64 32.93 21:44:01 all 72.61 0.00 10.56 0.23 4.80 11.81 21:44:01 0 69.22 0.00 9.32 0.12 5.71 15.64 21:44:01 1 75.29 0.00 11.03 0.07 4.62 9.00 21:44:01 2 71.81 0.00 10.67 0.55 4.70 12.27 21:44:01 3 74.13 0.00 11.21 0.15 4.13 10.38 21:45:01 all 24.57 0.00 2.71 0.98 1.87 69.87 21:45:01 0 14.39 0.00 2.24 1.41 1.82 80.15 21:45:01 1 20.74 0.00 2.79 0.35 1.50 74.62 21:45:01 2 32.87 0.00 3.17 0.22 2.11 61.64 21:45:01 3 30.31 0.00 2.64 1.98 2.06 63.01 21:46:01 all 20.08 0.00 0.96 1.32 1.80 75.84 21:46:01 0 4.02 0.00 0.35 0.12 1.03 94.49 21:46:01 1 52.44 0.00 1.83 0.28 1.86 43.59 21:46:01 2 16.43 0.00 0.95 0.28 2.38 79.96 21:46:01 3 7.75 0.00 0.72 4.55 1.95 85.02 Average: all 32.37 0.24 3.99 2.69 1.99 58.71 Average: 0 29.83 0.89 3.58 2.29 2.02 61.39 Average: 1 37.02 0.00 4.22 3.28 1.95 53.52 Average: 2 34.10 0.07 4.25 2.15 2.10 57.33 Average: 3 28.53 0.00 3.89 3.06 1.91 62.61