---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6117 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 11G 8.8G 55% / 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 524 3641 0 3810 7153 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:c2:2f:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fec2:2fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6a:74:c1 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:e4ff:fe6a:74c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6117) 07/18/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:03 tps rtps wtps bread/s bwrtn/s 11:49:01 96.09 21.44 74.64 737.67 5743.15 11:50:01 79.91 30.74 49.17 1654.92 9771.41 11:51:01 38.90 7.41 31.48 708.58 7519.31 11:52:01 35.73 6.83 28.90 580.30 27702.58 11:53:01 86.25 1.27 84.99 36.79 29156.81 11:54:01 2.62 0.00 2.62 0.00 70.79 11:55:01 14.35 2.80 11.55 81.32 526.58 11:56:01 31.74 1.08 30.66 80.11 8318.43 Average: 48.00 8.90 39.10 483.92 11123.69 11:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5740176 7441228 2427252 29.72 52404 1819320 969056 10.51 568960 1668752 141152 11:50:01 5211408 7257196 2956020 36.19 63644 2139372 1147356 12.45 785528 1953144 195884 11:51:01 4350604 6580384 3816824 46.73 69684 2310328 1753324 19.02 1498044 2084728 145152 11:52:01 2858136 6285620 5309292 65.01 90476 3425232 2311124 25.08 1822312 3168120 455552 11:53:01 2755896 6118016 5411532 66.26 103836 3323376 2498300 27.11 2107428 2958284 532 11:54:01 2385536 5749244 5781892 70.79 103980 3323548 2877184 31.22 2473148 2958184 268 11:55:01 3763872 7342824 4403556 53.92 107380 3527724 1068436 11.59 952396 3103536 215212 11:56:01 3763108 7356016 4404320 53.93 111276 3536900 1059364 11.49 949200 3106836 9088 Average: 3853592 6766316 4313836 52.82 87835 2925725 1710518 18.56 1394627 2625198 145355 11:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 76.26 63.80 900.56 9.64 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 127.77 114.68 2106.53 16.53 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 214.18 205.05 2310.18 29.08 0.00 0.00 0.00 0.00 11:52:01 lo 2.18 2.18 0.26 0.26 0.00 0.00 0.00 0.00 11:52:01 vethc57b43f 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 678.42 575.54 7915.80 41.36 0.00 0.00 0.00 0.00 11:53:01 lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 11:53:01 vethc57b43f 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.92 0.30 0.61 0.00 0.00 0.00 0.00 11:53:01 ens3 8.61 8.33 57.52 1.30 0.00 0.00 0.00 0.00 11:54:01 lo 900.10 900.10 247.19 247.19 0.00 0.00 0.00 0.00 11:54:01 vethc57b43f 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.82 2.48 0.44 0.53 0.00 0.00 0.00 0.00 11:55:01 lo 558.16 558.16 177.03 177.03 0.00 0.00 0.00 0.00 11:55:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 127.96 118.28 1241.97 19.34 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 12.50 12.98 10.72 5.84 0.00 0.00 0.00 0.00 Average: lo 184.24 184.24 53.45 53.45 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.27 137.95 1821.75 15.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6117) 07/18/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:03 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.79 0.00 1.32 2.80 0.66 75.41 11:49:01 0 7.16 0.00 0.78 4.78 0.36 86.93 11:49:01 1 6.16 0.00 0.81 4.50 0.22 88.30 11:49:01 2 24.92 0.00 1.65 1.59 1.00 70.84 11:49:01 3 40.93 0.00 2.07 0.33 1.09 55.58 11:50:01 all 22.24 0.00 1.33 1.63 0.91 73.89 11:50:01 0 10.98 0.00 1.08 4.43 0.85 82.66 11:50:01 1 47.07 0.00 1.95 0.72 1.32 48.95 11:50:01 2 12.89 0.00 1.03 1.16 0.70 84.23 11:50:01 3 18.11 0.00 1.27 0.20 0.77 79.66 11:51:01 all 37.25 0.00 1.44 1.02 2.22 58.07 11:51:01 0 34.11 0.00 1.31 3.12 2.11 59.35 11:51:01 1 37.21 0.00 1.43 0.42 2.02 58.92 11:51:01 2 34.85 0.00 1.98 0.33 2.43 60.41 11:51:01 3 42.85 0.00 1.07 0.20 2.30 53.58 11:52:01 all 37.21 0.00 5.82 0.68 1.80 54.50 11:52:01 0 31.31 0.00 6.44 0.21 1.76 60.28 11:52:01 1 40.53 0.00 5.50 0.17 1.67 52.13 11:52:01 2 36.88 0.00 5.83 1.71 2.00 53.57 11:52:01 3 40.10 0.00 5.50 0.61 1.78 52.00 11:53:01 all 22.48 0.00 3.27 1.53 0.97 71.75 11:53:01 0 19.31 0.00 3.30 1.55 0.86 74.98 11:53:01 1 24.25 0.00 3.12 0.34 0.95 71.33 11:53:01 2 22.45 0.00 3.11 3.03 1.09 70.32 11:53:01 3 23.91 0.00 3.48 1.22 1.00 70.39 11:54:01 all 75.81 0.00 5.97 0.00 5.55 12.67 11:54:01 0 75.94 0.00 5.69 0.00 5.20 13.16 11:54:01 1 75.59 0.00 6.57 0.00 5.91 11.93 11:54:01 2 70.52 0.00 5.96 0.00 5.84 17.69 11:54:01 3 81.07 0.00 5.65 0.00 5.27 8.01 11:55:01 all 52.08 0.00 3.98 0.26 2.96 40.71 11:55:01 0 45.12 0.00 3.41 0.41 2.85 48.21 11:55:01 1 63.33 0.00 4.14 0.19 2.97 29.37 11:55:01 2 47.64 0.00 4.42 0.07 2.96 44.91 11:55:01 3 52.16 0.00 3.98 0.41 3.10 40.35 11:56:01 all 20.91 0.00 1.28 0.80 0.61 76.40 11:56:01 0 4.10 0.00 0.67 0.03 0.17 95.04 11:56:01 1 69.41 0.00 2.69 0.28 1.55 26.06 11:56:01 2 5.23 0.00 1.02 2.26 0.47 91.03 11:56:01 3 4.99 0.00 0.70 0.62 0.23 93.46 Average: all 35.92 0.00 3.04 1.09 1.96 58.00 Average: 0 28.41 0.00 2.82 1.82 1.76 65.19 Average: 1 45.57 0.00 3.27 0.82 2.08 48.26 Average: 2 31.75 0.00 3.10 1.27 2.05 61.83 Average: 3 37.94 0.00 2.96 0.45 1.94 56.71