---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8656 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 8.6G 56% / 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 505 3366 0 4104 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:b0:e3:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feb0:e308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d4:93:b8 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-8656) 11/09/25 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 146.60 69.09 77.51 5610.40 39055.40 22:59:01 45.05 0.30 44.75 32.40 6056.93 23:00:01 126.73 12.73 114.00 2270.29 46740.08 23:01:01 154.35 1.65 152.70 43.19 41590.00 23:02:01 25.20 0.30 24.90 22.53 1679.05 Average: 99.77 16.87 82.90 1601.02 27094.59 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5962952 7447064 2204468 26.99 33784 1632824 984624 10.68 545464 1494352 39972 22:59:01 5706852 7431032 2460568 30.13 53260 1840260 983060 10.67 573344 1694696 163912 23:00:01 4169452 7390108 3997968 48.95 86164 3236492 1214324 13.18 664940 3036840 410692 23:01:01 3483868 7376348 4683552 57.34 125836 3784252 1043072 11.32 982520 3316972 28676 23:02:01 3387672 7285308 4779748 58.52 127764 3786396 1146700 12.44 1081120 3313304 13044 Average: 4542159 7385972 3625261 44.39 85362 2856045 1074356 11.66 769478 2571233 131259 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 ens3 330.52 190.35 901.29 63.66 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 62.59 50.46 798.06 5.56 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:00:01 ens3 269.59 120.16 6481.01 12.35 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 383.89 301.13 1786.93 728.41 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:02:01 ens3 8.40 10.45 6.46 4.76 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.50 134.80 1998.67 163.49 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8656) 11/09/25 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.59 0.00 2.92 4.99 1.42 73.07 22:58:02 0 19.83 0.00 2.84 10.49 1.48 65.35 22:58:02 1 15.97 0.00 1.60 1.45 1.08 79.90 22:58:02 2 11.23 0.00 1.78 4.46 1.45 81.08 22:58:02 3 23.33 0.00 5.48 3.56 1.68 65.95 22:59:01 all 20.38 0.00 1.35 1.65 1.13 75.49 22:59:01 0 7.58 0.00 0.86 2.35 0.76 88.45 22:59:01 1 40.60 0.00 2.28 3.28 1.84 52.00 22:59:01 2 14.30 0.00 1.02 0.88 1.25 82.55 22:59:01 3 18.99 0.00 1.22 0.12 0.68 78.99 23:00:01 all 21.76 0.00 6.44 3.08 1.93 66.79 23:00:01 0 11.60 0.00 4.81 3.54 1.40 78.64 23:00:01 1 39.70 0.00 8.29 2.68 2.17 47.15 23:00:01 2 23.72 0.00 8.22 3.12 2.36 62.58 23:00:01 3 12.18 0.00 4.46 2.99 1.79 78.58 23:01:01 all 28.08 0.00 4.93 2.85 2.56 61.59 23:01:01 0 46.05 0.00 5.49 3.84 3.19 41.43 23:01:01 1 20.33 0.00 4.69 2.90 2.52 69.55 23:01:01 2 20.49 0.00 4.79 1.70 2.19 70.83 23:01:01 3 25.46 0.00 4.73 2.95 2.32 64.55 23:02:01 all 20.72 0.00 0.93 0.98 1.10 76.26 23:02:01 0 2.16 0.00 0.51 2.51 0.56 94.26 23:02:01 1 7.20 0.00 0.69 0.35 1.06 90.70 23:02:01 2 65.62 0.00 1.87 0.45 2.33 29.73 23:02:01 3 8.13 0.00 0.67 0.58 0.47 90.16 Average: all 21.71 0.00 3.31 2.71 1.63 70.64 Average: 0 17.46 0.00 2.91 4.55 1.48 73.60 Average: 1 24.66 0.00 3.50 2.12 1.73 67.99 Average: 2 27.11 0.00 3.53 2.12 1.92 65.31 Average: 3 17.62 0.00 3.32 2.05 1.39 75.63