---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9990 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 9.3G 10G 49% / 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 497 4977 0 2500 7193 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:4e:f0:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe4e:f08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:10:3a: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9990) 03/28/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 52.24 7.52 44.73 202.63 5661.72 17:53:01 93.19 30.43 62.75 1644.78 14259.14 17:54:01 8.98 0.03 8.95 0.27 398.67 17:55:01 33.59 8.16 25.42 687.77 3503.37 17:56:01 31.98 4.17 27.81 202.50 2673.15 17:57:01 20.77 0.10 20.67 2.93 3458.00 Average: 40.13 8.40 31.72 456.85 4992.60 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5723128 7421836 2444292 29.93 53268 1816020 991724 10.76 581144 1671728 155276 17:53:01 5243248 7236296 2924172 35.80 61644 2091972 1152044 12.50 799344 1912768 3572 17:54:01 5227036 7227452 2940384 36.00 63556 2096576 1160028 12.59 810812 1916504 2440 17:55:01 4440200 6563916 3727220 45.64 66292 2213080 1871256 20.30 1501404 2001388 6596 17:56:01 5169248 7433204 2998172 36.71 70640 2346072 953908 10.35 715104 2053884 92488 17:57:01 5117216 7382988 3050204 37.35 72432 2346160 998788 10.84 773460 2049128 9984 Average: 5153346 7210949 3014074 36.90 64639 2151647 1187958 12.89 863545 1934233 45059 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 69.49 56.76 919.96 6.30 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 154.87 127.15 2531.58 21.75 0.00 0.00 0.00 0.00 17:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 60.33 86.29 66.58 13.82 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 250.05 272.71 1564.50 42.52 0.00 0.00 0.00 0.00 17:56:01 lo 6.13 6.13 2.08 2.08 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 173.72 177.27 883.98 36.78 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 7.83 9.01 5.82 4.10 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.40 0.40 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 119.38 121.53 995.42 20.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9990) 03/28/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.61 0.00 1.31 1.61 0.67 75.80 17:52:01 0 26.12 0.00 1.54 0.67 0.97 70.71 17:52:01 1 36.88 0.00 2.22 0.63 0.92 59.36 17:52:01 2 11.24 0.00 0.84 3.19 0.55 84.19 17:52:01 3 8.17 0.00 0.68 1.98 0.23 88.93 17:53:01 all 20.75 0.00 1.47 2.19 1.06 74.53 17:53:01 0 22.24 0.00 1.09 0.87 0.97 74.83 17:53:01 1 34.10 0.00 1.85 2.05 1.23 60.77 17:53:01 2 13.84 0.00 1.95 2.12 1.17 80.92 17:53:01 3 12.83 0.00 0.97 3.72 0.87 81.62 17:54:01 all 5.63 0.00 0.36 0.03 0.34 93.64 17:54:01 0 8.60 0.00 0.35 0.02 0.33 90.70 17:54:01 1 4.12 0.00 0.43 0.00 0.10 95.35 17:54:01 2 4.48 0.00 0.17 0.00 0.55 94.80 17:54:01 3 5.32 0.00 0.50 0.13 0.37 93.68 17:55:01 all 35.61 0.00 1.88 0.58 2.31 59.62 17:55:01 0 32.50 0.00 1.68 0.38 2.08 63.36 17:55:01 1 31.69 0.00 1.51 0.75 2.03 64.02 17:55:01 2 35.54 0.00 2.99 0.88 2.98 57.61 17:55:01 3 42.75 0.00 1.32 0.28 2.18 53.47 17:56:01 all 45.12 0.00 1.84 0.47 2.49 50.07 17:56:01 0 35.08 0.00 1.56 0.85 2.34 60.17 17:56:01 1 40.25 0.00 1.83 0.50 2.31 55.12 17:56:01 2 67.38 0.00 2.59 0.33 3.06 26.64 17:56:01 3 37.75 0.00 1.37 0.23 2.27 58.38 17:57:01 all 15.85 0.00 0.84 0.56 0.67 82.08 17:57:01 0 7.49 0.00 0.45 0.38 0.43 91.24 17:57:01 1 14.08 0.00 0.95 0.03 0.55 84.39 17:57:01 2 33.26 0.00 1.23 1.06 1.26 63.18 17:57:01 3 8.55 0.00 0.75 0.77 0.43 89.50 Average: all 23.95 0.00 1.28 0.91 1.26 72.60 Average: 0 22.01 0.00 1.11 0.53 1.19 75.16 Average: 1 26.86 0.00 1.47 0.66 1.19 69.83 Average: 2 27.67 0.00 1.63 1.26 1.60 67.84 Average: 3 19.24 0.00 0.93 1.19 1.06 77.58