---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8894 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 495 3680 0 3799 7181 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:92:98:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe92:98d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d6:ee:6e 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-8894) 11/11/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.41 69.22 83.19 5621.60 39484.64 21:41:01 59.40 0.25 59.14 28.33 8960.52 21:42:01 219.45 111.73 107.72 5468.29 22799.40 21:43:01 97.02 19.36 77.66 1205.26 27148.83 21:44:01 34.73 5.53 29.20 652.96 20071.45 21:45:01 40.49 28.71 11.78 1300.37 5027.66 21:46:01 21.63 0.87 20.76 77.45 1484.29 Average: 89.37 33.75 55.63 2055.38 17875.18 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5926212 7430752 2241216 27.44 35468 1650524 984384 10.68 565908 1507708 54116 21:41:01 5636468 7380284 2530960 30.99 55740 1856880 1031000 11.19 629332 1708364 88628 21:42:01 5108416 7423072 3059012 37.45 73280 2390164 1060916 11.51 830532 1993476 34828 21:43:01 3829660 7284680 4337768 53.11 105960 3426400 1483620 16.10 1380496 2635088 322160 21:44:01 3739048 7196900 4428380 54.22 113864 3411744 1424160 15.45 1372224 2722820 63680 21:45:01 3786444 7358648 4380984 53.64 118912 3522020 1008192 10.94 1590608 2459716 12924 21:46:01 3797420 7379708 4370008 53.51 121116 3530064 982308 10.66 1577168 2462652 10016 Average: 4546238 7350578 3621190 44.34 89191 2826828 1139226 12.36 1135181 2212832 83765 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 258.92 167.69 1043.12 61.69 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 61.50 49.79 752.27 6.29 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 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 ens3 346.71 240.04 791.74 23.03 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 ens3 270.38 215.48 1536.87 18.02 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.04 0.04 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 ens3 0.25 0.28 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 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 ens3 305.78 184.79 1867.97 30.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 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 ens3 11.15 11.41 8.64 5.53 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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: ens3 179.53 124.40 857.54 20.70 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.38 0.38 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-8894) 11/11/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.98 0.00 2.88 4.47 1.04 72.63 21:40:02 0 18.84 0.00 5.17 2.35 1.10 72.53 21:40:02 1 11.55 0.00 1.57 8.15 0.79 77.94 21:40:02 2 33.33 0.00 3.08 5.39 1.54 56.66 21:40:02 3 12.23 0.00 1.70 2.02 0.73 83.32 21:41:01 all 20.53 0.00 1.27 1.74 0.72 75.73 21:41:01 0 28.32 0.00 2.12 1.12 1.00 67.44 21:41:01 1 22.59 0.00 1.17 0.22 0.70 75.33 21:41:01 2 26.42 0.00 1.31 1.26 0.90 70.12 21:41:01 3 4.80 0.00 0.49 4.36 0.29 90.06 21:42:01 all 14.25 1.72 2.81 8.62 0.74 71.87 21:42:01 0 16.86 0.02 2.61 8.84 0.70 70.96 21:42:01 1 20.95 3.78 3.05 7.37 0.77 64.08 21:42:01 2 10.75 3.04 3.41 8.48 1.04 73.28 21:42:01 3 8.43 0.02 2.16 9.79 0.44 79.17 21:43:01 all 67.35 0.00 8.19 0.40 3.26 20.80 21:43:01 0 66.26 0.00 7.24 0.30 3.49 22.71 21:43:01 1 63.64 0.00 8.74 0.59 3.49 23.55 21:43:01 2 69.78 0.00 8.36 0.35 3.04 18.47 21:43:01 3 69.67 0.00 8.41 0.38 3.04 18.49 21:44:01 all 62.16 0.00 10.40 0.24 4.44 22.76 21:44:01 0 59.61 0.00 9.93 0.19 4.79 25.49 21:44:01 1 59.78 0.00 10.62 0.19 4.48 24.94 21:44:01 2 63.47 0.00 10.84 0.50 4.58 20.61 21:44:01 3 65.77 0.00 10.25 0.05 3.90 20.04 21:45:01 all 33.95 0.00 2.69 0.87 1.91 60.58 21:45:01 0 39.53 0.00 2.12 0.12 1.87 56.37 21:45:01 1 31.71 0.00 2.51 0.72 1.95 63.11 21:45:01 2 29.92 0.00 3.55 2.23 1.98 62.31 21:45:01 3 34.64 0.00 2.57 0.42 1.87 60.50 21:46:01 all 21.43 0.00 1.20 0.67 0.62 76.08 21:46:01 0 39.14 0.00 1.34 1.24 0.88 57.39 21:46:01 1 5.61 0.00 0.72 0.45 0.25 92.97 21:46:01 2 9.38 0.00 0.82 0.15 0.60 89.05 21:46:01 3 31.55 0.00 1.93 0.83 0.73 64.95 Average: all 34.08 0.25 4.20 2.43 1.82 57.23 Average: 0 38.35 0.00 4.35 2.02 1.97 53.29 Average: 1 30.78 0.54 4.04 2.53 1.77 60.33 Average: 2 34.69 0.44 4.48 2.63 1.95 55.81 Average: 3 32.48 0.00 3.93 2.54 1.57 59.47