---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-458 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 8.7G 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: 7976 534 3508 0 3932 7142 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:2a:59:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2a:5957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9d:05:4b 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:edff:fe9d:54b/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-458) 12/13/25 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.80 69.21 82.59 5601.33 39672.13 16:51:01 53.48 0.22 53.26 23.59 7643.72 16:52:01 77.15 30.43 46.73 1645.59 10193.23 16:53:01 8.55 0.02 8.53 0.13 325.01 16:54:01 34.53 7.53 27.00 720.81 3633.39 16:55:01 64.42 7.90 56.52 530.18 29791.03 16:56:01 139.74 3.77 135.97 115.43 56896.63 16:57:01 21.12 0.65 20.47 76.40 1458.27 Average: 68.88 15.00 53.89 1091.50 18726.35 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5906796 7417848 2260632 27.68 36384 1655696 1006396 10.92 579732 1512672 56192 16:51:01 5668620 7405896 2498808 30.59 55412 1850620 994244 10.79 599784 1704252 124196 16:52:01 5319496 7252676 2847932 34.87 62444 2031212 1125636 12.21 765344 1871924 1748 16:53:01 5304812 7245144 2862616 35.05 64268 2035780 1141836 12.39 776504 1875620 2368 16:54:01 4522508 6590032 3644920 44.63 67096 2156460 1692104 18.36 1476388 1947104 5492 16:55:01 3137172 6545576 5030256 61.59 84680 3433716 1714112 18.60 1730732 3009196 423756 16:56:01 3613468 7318668 4553960 55.76 91076 3713108 1053068 11.43 1139572 3112896 12708 16:57:01 3614096 7331408 4553332 55.75 94076 3721132 1040476 11.29 1135528 3115576 10476 Average: 4635871 7138406 3531557 43.24 69430 2574716 1220984 13.25 1025448 2268655 79617 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 304.28 182.32 1079.37 61.44 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 62.75 50.89 720.39 6.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 135.56 118.56 1336.90 21.68 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 57.91 83.02 66.45 13.42 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 240.43 271.52 1617.02 42.33 0.00 0.00 0.00 0.00 16:55:01 veth367bb21 168.12 2091.52 10.93 1537.35 0.00 0.00 0.00 0.13 16:55:01 docker0 168.12 2091.40 8.63 1537.34 0.00 0.00 0.00 0.00 16:55:01 lo 7.03 7.03 2.16 2.16 0.00 0.00 0.00 0.00 16:55:01 ens3 2388.75 438.04 6528.85 58.69 0.00 0.00 0.00 0.00 16:56:01 docker0 8.83 144.54 0.47 105.98 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 210.05 75.06 349.74 16.19 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 11.42 12.05 8.88 5.72 0.00 0.00 0.00 0.00 Average: docker0 22.16 280.07 1.14 205.84 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 427.15 154.15 1465.00 28.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-458) 12/13/25 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.58 0.00 2.70 5.55 2.69 71.48 16:50:02 0 13.75 0.00 1.92 6.77 2.28 75.28 16:50:02 1 9.15 0.00 4.63 6.37 2.35 77.50 16:50:02 2 18.30 0.00 2.19 6.93 3.09 69.49 16:50:02 3 29.13 0.00 2.05 2.13 3.03 63.66 16:51:01 all 18.58 0.00 1.11 2.31 1.57 76.43 16:51:01 0 23.28 0.00 1.72 3.58 1.57 69.86 16:51:01 1 20.10 0.00 0.79 0.35 1.35 77.40 16:51:01 2 1.82 0.00 0.62 4.76 1.79 91.02 16:51:01 3 29.30 0.00 1.28 0.52 1.59 67.30 16:52:01 all 15.83 0.00 1.11 1.46 2.33 79.27 16:52:01 0 10.53 0.00 0.71 0.41 1.69 86.66 16:52:01 1 13.84 0.00 1.48 0.93 2.22 81.54 16:52:01 2 16.74 0.00 0.88 3.07 2.87 76.44 16:52:01 3 22.20 0.00 1.40 1.42 2.48 72.50 16:53:01 all 4.12 0.00 0.32 0.04 1.06 94.47 16:53:01 0 1.13 0.00 0.15 0.03 0.60 98.09 16:53:01 1 1.59 0.00 0.25 0.00 0.91 97.25 16:53:01 2 8.48 0.00 0.21 0.12 1.31 89.88 16:53:01 3 5.25 0.00 0.66 0.00 1.42 92.67 16:54:01 all 28.46 0.00 1.24 0.57 3.79 65.94 16:54:01 0 27.66 0.00 1.25 0.81 3.57 66.71 16:54:01 1 29.11 0.00 1.32 0.36 3.63 65.58 16:54:01 2 34.64 0.00 0.83 0.81 3.92 59.80 16:54:01 3 22.43 0.00 1.57 0.33 4.07 71.60 16:55:01 all 38.10 0.00 4.55 1.01 5.28 51.06 16:55:01 0 33.01 0.00 5.55 0.49 5.10 55.84 16:55:01 1 42.46 0.00 3.19 1.49 5.30 47.57 16:55:01 2 37.73 0.00 3.92 1.92 5.21 51.22 16:55:01 3 39.25 0.00 5.51 0.10 5.52 49.63 16:56:01 all 24.28 0.00 3.57 3.23 3.18 65.73 16:56:01 0 25.29 0.00 3.60 1.21 3.28 66.62 16:56:01 1 26.61 0.00 3.25 1.31 3.12 65.71 16:56:01 2 18.98 0.00 3.93 6.79 3.01 67.29 16:56:01 3 26.27 0.00 3.54 3.62 3.29 63.29 16:57:01 all 20.52 0.00 0.96 0.92 1.15 76.45 16:57:01 0 13.48 0.00 0.65 0.08 0.63 85.16 16:57:01 1 44.22 0.00 1.70 0.17 2.28 51.63 16:57:01 2 5.61 0.00 0.53 1.88 0.70 91.28 16:57:01 3 18.66 0.00 0.95 1.55 1.00 77.85 Average: all 20.95 0.00 1.95 1.89 2.63 72.58 Average: 0 18.53 0.00 1.95 1.67 2.35 75.51 Average: 1 23.41 0.00 2.08 1.38 2.65 70.49 Average: 2 17.81 0.00 1.64 3.28 2.74 74.53 Average: 3 24.05 0.00 2.12 1.21 2.81 69.81