---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9998 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 484 4632 0 2859 7196 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:7e:b8:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe7e:b818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:93:e1:0b 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-9998) 03/28/26 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 166.26 88.09 78.17 6058.06 39202.15 19:41:01 50.59 3.37 47.23 53.06 5619.86 19:42:01 152.48 104.30 48.18 4367.48 9576.41 19:43:01 20.61 7.43 13.18 712.15 7084.42 19:44:01 43.92 27.81 16.11 1484.84 5987.47 19:45:01 18.55 3.35 15.20 156.37 4176.90 Average: 75.40 39.06 36.34 2138.70 11940.97 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5953084 7441852 2214336 27.11 34076 1636596 962912 10.45 552356 1495112 37748 19:41:01 5667120 7407396 2500300 30.61 55900 1853052 970216 10.53 600520 1705972 181244 19:42:01 5120720 7195096 3046700 37.30 70804 2159412 1137216 12.34 881492 1942120 123352 19:43:01 4260768 6497188 3906652 47.83 72988 2314256 1762728 19.13 1629680 2042180 56516 19:44:01 3780544 6199324 4386876 53.71 77396 2485468 2068544 22.45 1993356 2144424 20848 19:45:01 4755704 7376500 3411716 41.77 81388 2680000 974092 10.57 882176 2277116 127284 Average: 4922990 7019559 3244430 39.72 65425 2188131 1312618 14.24 1089930 1934487 91165 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 335.18 199.62 1059.02 66.39 0.00 0.00 0.00 0.00 19:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 75.00 57.81 910.03 7.48 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 153.72 135.89 1721.95 22.25 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 182.69 151.52 2029.53 24.50 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 95.48 79.17 370.34 21.63 0.00 0.00 0.00 0.00 19:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 81.47 69.26 619.06 14.88 0.00 0.00 0.00 0.00 19:45:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.92 115.54 1118.32 26.19 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-9998) 03/28/26 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 14.85 0.00 2.64 6.05 1.76 74.70 19:40:01 0 18.18 0.00 2.56 6.61 1.68 70.97 19:40:01 1 13.26 0.00 4.55 4.40 1.48 76.32 19:40:01 2 13.77 0.00 1.53 5.32 1.65 77.72 19:40:01 3 14.20 0.00 1.90 7.86 2.22 73.81 19:41:01 all 19.41 0.00 1.16 2.36 0.97 76.10 19:41:01 0 6.00 0.00 0.68 8.17 0.40 84.74 19:41:01 1 14.42 0.00 0.95 0.20 0.48 83.94 19:41:01 2 19.74 0.00 0.90 0.70 1.16 77.50 19:41:01 3 37.41 0.00 2.09 0.38 1.83 58.29 19:42:01 all 22.13 0.00 1.86 6.31 1.84 67.86 19:42:01 0 17.59 0.00 2.10 5.96 1.90 72.44 19:42:01 1 13.96 0.00 1.16 6.61 1.18 77.10 19:42:01 2 30.12 0.00 1.96 6.09 1.91 59.91 19:42:01 3 26.88 0.00 2.19 6.58 2.37 61.97 19:43:01 all 67.42 0.00 1.86 0.51 5.27 24.94 19:43:01 0 56.32 0.00 1.79 0.50 4.98 36.41 19:43:01 1 65.51 0.00 1.82 0.66 5.32 26.68 19:43:01 2 74.73 0.00 1.59 0.37 5.25 18.06 19:43:01 3 73.12 0.00 2.27 0.53 5.50 18.58 19:44:01 all 57.67 0.00 1.96 1.14 3.33 35.90 19:44:01 0 43.11 0.00 2.03 1.55 3.39 49.92 19:44:01 1 55.87 0.00 2.22 0.80 3.58 37.53 19:44:01 2 66.70 0.00 1.81 1.60 3.15 26.74 19:44:01 3 65.03 0.00 1.77 0.60 3.22 29.39 19:45:01 all 44.40 0.00 1.41 0.48 2.16 51.54 19:45:01 0 32.92 0.00 1.55 0.07 2.31 63.16 19:45:01 1 24.95 0.00 1.48 1.43 1.86 70.28 19:45:01 2 45.00 0.00 1.22 0.28 2.03 51.47 19:45:01 3 74.78 0.00 1.42 0.12 2.43 21.26 Average: all 37.66 0.00 1.82 2.81 2.56 55.16 Average: 0 29.05 0.00 1.79 3.80 2.45 62.91 Average: 1 31.34 0.00 2.03 2.35 2.32 61.96 Average: 2 41.69 0.00 1.50 2.39 2.53 51.89 Average: 3 48.54 0.00 1.94 2.68 2.93 43.91