---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15115 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 8.5G 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 563 3322 0 4089 7114 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:e3:44:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee3:44d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d8:e9:2b 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 inet6 fe80::42:9bff:fed8:e92b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15115) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 78.97 18.50 60.47 684.15 7328.65 08:42:01 115.83 44.17 71.66 3136.69 13495.77 08:43:01 10.16 0.02 10.15 0.13 492.18 08:44:01 35.27 10.16 25.11 732.56 3544.42 08:45:01 5.82 0.12 5.70 6.67 313.01 08:46:01 24.03 0.60 23.43 32.13 4584.17 08:47:01 171.07 6.07 165.01 473.65 85711.98 Average: 63.02 11.38 51.65 723.77 16495.36 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5510440 7333740 2656980 32.53 56280 1933428 1028908 11.16 664752 1793464 258516 08:42:01 5199672 7244784 2967748 36.34 64892 2137620 1162740 12.62 808540 1941684 3816 08:43:01 5133448 7186420 3033972 37.15 66892 2142468 1162740 12.62 868384 1945376 1200 08:44:01 4249948 6431608 3917472 47.96 70048 2263984 1952588 21.19 1652236 2032152 7624 08:45:01 4148076 6330388 4019344 49.21 70168 2264304 1948468 21.14 1755996 2029028 76 08:46:01 3828396 6708600 4339024 53.13 84180 2925272 1565116 16.98 1443528 2624216 554708 08:47:01 3372876 7248288 4794544 58.70 93924 3873328 1098488 11.92 1222776 3259416 17360 Average: 4491837 6926261 3675583 45.00 72341 2505772 1417007 15.38 1202316 2232191 120471 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 76.29 68.81 1485.15 8.35 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:42:01 ens3 180.97 193.14 878.02 45.50 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:43:01 ens3 60.97 85.89 50.68 18.53 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 0.85 0.85 0.11 0.11 0.00 0.00 0.00 0.00 08:44:01 ens3 216.74 258.26 1594.90 44.63 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 12.51 12.51 4.35 4.35 0.00 0.00 0.00 0.00 08:45:01 ens3 1.82 1.67 0.41 0.46 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 18.13 18.13 3.60 3.60 0.00 0.00 0.00 0.00 08:46:01 ens3 329.71 277.84 4889.75 50.42 0.00 0.00 0.00 0.00 08:47:01 docker0 442.48 2460.62 25.52 1808.51 0.00 0.00 0.00 0.00 08:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 ens3 2539.74 499.72 1840.68 58.56 0.00 0.00 0.00 0.00 Average: docker0 63.21 351.50 3.65 258.35 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 486.59 197.90 1534.21 32.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15115) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.23 0.00 1.26 2.31 0.07 76.14 08:41:01 0 30.25 0.00 1.98 0.70 0.08 66.98 08:41:01 1 29.74 0.00 1.95 1.35 0.08 66.88 08:41:01 2 11.72 0.00 0.55 0.58 0.03 87.11 08:41:01 3 9.28 0.00 0.53 6.55 0.03 83.61 08:42:01 all 19.85 0.00 1.72 2.35 0.08 76.00 08:42:01 0 16.24 0.00 1.50 2.02 0.08 80.15 08:42:01 1 20.10 0.00 1.68 4.82 0.08 73.31 08:42:01 2 24.62 0.00 1.79 1.19 0.10 72.30 08:42:01 3 18.42 0.00 1.92 1.37 0.10 78.18 08:43:01 all 4.40 0.00 0.30 0.02 0.03 95.25 08:43:01 0 4.02 0.00 0.10 0.00 0.02 95.87 08:43:01 1 1.19 0.00 0.15 0.00 0.02 98.64 08:43:01 2 3.62 0.00 0.52 0.00 0.03 95.83 08:43:01 3 8.78 0.00 0.42 0.08 0.05 90.67 08:44:01 all 28.78 0.00 0.95 0.27 0.08 69.91 08:44:01 0 30.90 0.00 0.73 0.23 0.07 68.07 08:44:01 1 28.88 0.00 0.69 0.25 0.07 70.11 08:44:01 2 25.74 0.00 1.25 0.13 0.08 72.78 08:44:01 3 29.59 0.00 1.14 0.47 0.08 68.71 08:45:01 all 5.54 0.00 0.35 0.12 0.03 93.96 08:45:01 0 5.16 0.00 0.45 0.00 0.03 94.36 08:45:01 1 6.83 0.00 0.25 0.41 0.02 92.50 08:45:01 2 4.99 0.00 0.38 0.00 0.03 94.59 08:45:01 3 5.16 0.00 0.27 0.08 0.03 94.46 08:46:01 all 13.98 0.00 1.99 0.16 0.05 83.82 08:46:01 0 13.73 0.00 1.93 0.03 0.05 84.26 08:46:01 1 13.89 0.00 2.64 0.33 0.07 83.07 08:46:01 2 13.53 0.00 1.49 0.02 0.07 84.90 08:46:01 3 14.73 0.00 1.93 0.25 0.07 83.03 08:47:01 all 22.13 0.00 4.03 3.95 0.10 69.79 08:47:01 0 23.23 0.00 3.66 1.65 0.08 71.37 08:47:01 1 30.04 0.00 3.14 6.48 0.08 60.26 08:47:01 2 18.49 0.00 3.72 1.93 0.10 75.77 08:47:01 3 16.86 0.00 5.57 5.79 0.10 71.68 Average: all 16.40 0.00 1.51 1.31 0.06 80.71 Average: 0 17.64 0.00 1.48 0.66 0.06 80.15 Average: 1 18.63 0.00 1.49 1.94 0.06 77.87 Average: 2 14.66 0.00 1.39 0.55 0.06 83.34 Average: 3 14.67 0.00 1.68 2.09 0.07 81.50