---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14040 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 856 24474 0 6835 30854 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ac:ad:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feac:adeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:dd:59:a4 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:bbff:fedd:59a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14040) 11/20/25 _x86_64_ (8 CPU) 11:25:51 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 376.92 74.24 302.68 5348.04 116929.05 11:28:01 402.83 21.03 381.80 2328.70 208994.92 11:29:01 435.83 2.88 432.94 452.72 59969.47 11:30:01 127.06 0.22 126.85 13.60 17239.93 11:31:01 13.08 0.05 13.03 10.66 322.43 11:32:01 66.24 1.27 64.97 89.45 2310.81 Average: 236.53 16.60 219.93 1371.19 67236.14 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 30202072 31736708 2737148 8.31 67344 1778436 1368536 4.03 811076 1637636 162460 11:28:01 25503612 31660556 7435608 22.57 147564 6106060 1740988 5.12 991348 5882756 879328 11:29:01 23008384 29649164 9930836 30.15 172208 6552840 8561512 25.19 3235620 6033064 152108 11:30:01 22737808 29524000 10201412 30.97 193380 6650852 8457720 24.88 3403516 6101948 1116 11:31:01 22920056 29662484 10019164 30.42 193652 6611684 7837976 23.06 3279408 6054368 528 11:32:01 25079556 31608660 7859664 23.86 195628 6388316 1666072 4.90 1390752 5852736 12288 Average: 24908581 30640262 8030639 24.38 161629 5681365 4938801 14.53 2185287 5260418 201305 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 422.73 285.67 1693.28 78.25 0.00 0.00 0.00 0.00 11:28:01 lo 15.32 15.32 1.67 1.67 0.00 0.00 0.00 0.00 11:28:01 br-45b96bc86109 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1358.83 756.71 32582.73 66.89 0.00 0.00 0.00 0.00 11:29:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 11:29:01 vethe85caba 10.51 12.63 0.94 327.21 0.00 0.00 0.00 0.03 11:29:01 veth4b93bca 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 vethcd8212f 10.16 9.72 1.66 1.48 0.00 0.00 0.00 0.00 11:30:01 vetha30cfe6 1.83 1.68 0.67 0.64 0.00 0.00 0.00 0.00 11:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 vethe85caba 0.43 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 veth4b93bca 0.55 0.62 0.05 1.39 0.00 0.00 0.00 0.00 11:31:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 11:31:01 veth4b93bca 1.08 1.37 0.14 1.52 0.00 0.00 0.00 0.00 11:31:01 vethcd8212f 39.57 30.47 4.18 4.53 0.00 0.00 0.00 0.00 11:31:01 vethdec3ab1 4.72 6.70 0.78 0.92 0.00 0.00 0.00 0.00 11:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:32:01 docker0 18.53 23.40 2.61 337.36 0.00 0.00 0.00 0.00 11:32:01 ens3 1910.53 1131.19 35365.98 169.44 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 3.10 3.91 0.44 56.38 0.00 0.00 0.00 0.00 Average: ens3 318.75 188.36 5910.32 28.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14040) 11/20/25 _x86_64_ (8 CPU) 11:25:51 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 9.43 0.00 1.34 2.72 0.04 86.47 11:27:02 0 3.92 0.00 1.32 3.87 0.05 90.85 11:27:02 1 7.39 0.00 3.29 3.94 0.03 85.34 11:27:02 2 7.33 0.00 1.02 0.23 0.02 91.41 11:27:02 3 17.64 0.00 1.00 0.82 0.05 80.48 11:27:02 4 3.51 0.00 0.85 0.47 0.03 95.14 11:27:02 5 3.31 0.00 0.57 7.86 0.05 88.21 11:27:02 6 6.77 0.00 0.78 2.98 0.03 89.43 11:27:02 7 25.60 0.00 1.89 1.60 0.05 70.86 11:28:01 all 17.93 0.00 7.39 8.30 0.06 66.33 11:28:01 0 14.41 0.00 7.97 3.66 0.05 73.91 11:28:01 1 14.90 0.00 7.48 6.64 0.05 70.93 11:28:01 2 18.71 0.00 6.92 4.74 0.05 69.58 11:28:01 3 37.19 0.00 8.02 2.56 0.07 52.17 11:28:01 4 16.00 0.00 6.28 4.66 0.05 73.01 11:28:01 5 14.10 0.00 8.78 16.35 0.05 60.71 11:28:01 6 14.92 0.00 6.60 12.62 0.03 65.83 11:28:01 7 13.24 0.00 7.06 15.15 0.07 64.48 11:29:01 all 29.72 0.00 4.41 5.34 0.08 60.45 11:29:01 0 31.08 0.00 4.85 3.38 0.08 60.61 11:29:01 1 30.44 0.00 4.12 11.10 0.08 54.26 11:29:01 2 35.10 0.00 5.46 1.81 0.08 57.55 11:29:01 3 34.02 0.00 4.79 2.68 0.08 58.42 11:29:01 4 24.93 0.00 4.03 1.74 0.08 69.21 11:29:01 5 24.42 0.00 4.19 17.58 0.08 53.72 11:29:01 6 22.18 0.00 3.46 1.76 0.08 72.52 11:29:01 7 35.56 0.00 4.44 2.70 0.08 57.21 11:30:01 all 9.79 0.00 1.86 0.68 0.06 87.61 11:30:01 0 10.68 0.00 1.64 0.22 0.05 87.42 11:30:01 1 8.94 0.00 1.87 0.23 0.07 88.89 11:30:01 2 13.66 0.00 1.89 0.08 0.05 84.32 11:30:01 3 10.65 0.00 1.88 1.53 0.07 85.87 11:30:01 4 10.34 0.00 1.93 2.95 0.05 84.74 11:30:01 5 8.96 0.00 2.55 0.15 0.07 88.28 11:30:01 6 7.96 0.00 1.91 0.12 0.05 89.96 11:30:01 7 7.17 0.00 1.18 0.12 0.05 91.48 11:31:01 all 1.78 0.00 0.52 0.04 0.05 97.60 11:31:01 0 1.45 0.00 0.43 0.02 0.05 98.05 11:31:01 1 2.33 0.00 0.72 0.05 0.05 96.85 11:31:01 2 2.27 0.00 0.40 0.05 0.05 97.23 11:31:01 3 2.20 0.00 0.50 0.18 0.08 97.04 11:31:01 4 1.67 0.00 0.52 0.03 0.07 97.71 11:31:01 5 1.66 0.00 0.67 0.00 0.07 97.61 11:31:01 6 1.42 0.00 0.48 0.03 0.07 98.00 11:31:01 7 1.27 0.00 0.45 0.02 0.03 98.23 11:32:01 all 5.73 0.00 0.73 0.20 0.04 93.29 11:32:01 0 0.68 0.00 0.40 0.03 0.02 98.87 11:32:01 1 1.05 0.00 0.50 0.03 0.05 98.36 11:32:01 2 3.52 0.00 0.60 0.02 0.03 95.83 11:32:01 3 1.20 0.00 0.55 1.24 0.03 96.97 11:32:01 4 13.17 0.00 1.00 0.10 0.05 85.68 11:32:01 5 3.42 0.00 0.85 0.10 0.05 95.58 11:32:01 6 21.95 0.00 1.54 0.12 0.05 76.34 11:32:01 7 0.89 0.00 0.47 0.02 0.02 98.61 Average: all 12.36 0.00 2.69 2.86 0.05 82.04 Average: 0 10.34 0.00 2.74 1.85 0.05 85.01 Average: 1 10.82 0.00 2.98 3.65 0.06 82.50 Average: 2 13.40 0.00 2.69 1.14 0.05 82.72 Average: 3 17.04 0.00 2.77 1.50 0.06 78.63 Average: 4 11.57 0.00 2.41 1.64 0.06 84.32 Average: 5 9.28 0.00 2.91 6.97 0.06 80.78 Average: 6 12.52 0.00 2.44 2.90 0.05 82.09 Average: 7 13.94 0.00 2.55 3.20 0.05 80.25