---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5751 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.8G 65% / 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 522 1479 0 5973 7154 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:cd:43:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fecd:4380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:99:1a:29 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-5751) 07/14/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.01 69.04 82.97 5591.47 39634.34 09:41:01 62.39 0.22 62.17 23.20 9899.42 09:42:01 142.71 13.31 129.40 2272.55 71275.72 09:43:01 160.36 0.57 159.79 10.93 93792.10 09:44:01 52.52 0.23 52.29 12.00 6255.62 09:45:01 21.45 0.40 21.05 32.79 1491.62 Average: 98.57 13.96 84.61 1323.82 37058.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5891168 7406676 2276252 27.87 36416 1659564 1007644 10.93 587992 1518232 62300 09:41:01 5621796 7384480 2545624 31.17 55924 1874596 1004364 10.90 623080 1728080 71392 09:42:01 3150884 7396096 5016536 61.42 94976 4198816 1197452 12.99 665528 3998596 695044 09:43:01 1749988 7390648 6417432 78.57 125880 5465044 1283436 13.93 731780 5231188 504 09:44:01 1550580 7347644 6616840 81.02 128132 5611748 1066016 11.57 1085948 5071648 2816 09:45:01 1530176 7338064 6637244 81.26 130212 5619536 1072280 11.63 1103724 5072924 10584 Average: 3249099 7377268 4918321 60.22 95257 4071551 1105199 11.99 799675 3770111 140440 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 439.53 238.44 1077.89 66.52 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 78.87 64.09 843.38 7.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 1578.04 997.28 18803.29 76.24 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.23 2.97 0.42 0.53 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 75.04 133.33 14.27 940.99 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.60 13.25 11.22 6.30 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 364.38 241.56 3458.41 182.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5751) 07/14/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.78 0.00 2.79 5.30 1.32 72.81 09:40:01 0 16.04 0.00 1.97 5.69 1.77 74.52 09:40:01 1 15.04 0.00 1.82 3.56 1.08 78.50 09:40:01 2 22.18 0.00 5.41 6.84 1.36 64.21 09:40:01 3 17.85 0.00 1.92 5.12 1.07 74.04 09:41:01 all 19.77 0.00 1.19 2.05 0.92 76.08 09:41:01 0 50.54 0.00 2.50 0.98 1.86 44.12 09:41:01 1 12.60 0.00 0.70 0.08 0.72 85.90 09:41:01 2 4.03 0.00 0.53 4.77 0.30 90.37 09:41:01 3 11.88 0.00 1.01 2.36 0.82 83.93 09:42:01 all 21.58 0.00 8.63 3.29 2.03 64.47 09:42:01 0 33.41 0.00 10.17 2.37 2.02 52.03 09:42:01 1 24.70 0.00 8.47 1.71 2.16 62.95 09:42:01 2 13.85 0.00 7.09 2.09 1.75 75.22 09:42:01 3 14.38 0.00 8.82 6.94 2.16 67.70 09:43:01 all 19.63 0.00 10.10 3.17 1.50 65.59 09:43:01 0 22.95 0.00 12.80 0.05 1.44 62.76 09:43:01 1 21.47 0.00 9.30 1.07 1.79 66.37 09:43:01 2 12.80 0.00 6.51 5.61 0.92 74.15 09:43:01 3 21.31 0.00 11.79 5.94 1.85 59.10 09:44:01 all 24.38 0.00 3.16 1.03 1.61 69.81 09:44:01 0 28.40 0.00 2.69 1.38 1.76 65.77 09:44:01 1 20.65 0.00 3.42 0.73 1.55 73.65 09:44:01 2 15.31 0.00 1.84 0.66 1.48 80.70 09:44:01 3 33.22 0.00 4.67 1.33 1.65 59.13 09:45:01 all 20.67 0.00 1.08 0.92 0.88 76.44 09:45:01 0 29.77 0.00 1.16 0.13 1.03 67.91 09:45:01 1 1.85 0.00 0.63 1.81 0.57 95.14 09:45:01 2 22.58 0.00 0.91 1.61 1.03 73.86 09:45:01 3 28.43 0.00 1.65 0.15 0.90 68.87 Average: all 20.64 0.00 4.46 2.62 1.37 70.90 Average: 0 30.19 0.00 5.18 1.77 1.65 61.21 Average: 1 15.99 0.00 4.02 1.49 1.30 77.19 Average: 2 15.14 0.00 3.70 3.59 1.14 76.43 Average: 3 21.19 0.00 4.95 3.63 1.40 68.83