---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22960 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 873 23275 0 8017 30838 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:e9:f8:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fee9:f81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:31:da:2d 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::42:5bff:fe31:da2d/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-22960) 06/22/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 316.91 27.38 289.53 918.74 46167.54 08:06:01 404.45 20.10 384.34 2297.27 211139.24 08:07:01 370.49 3.53 366.96 414.73 80787.07 08:08:01 154.17 0.22 153.96 26.66 52231.03 08:09:01 93.38 0.28 93.10 21.20 18274.29 08:10:01 7.48 0.02 7.47 0.13 355.14 08:11:01 35.66 0.03 35.63 4.27 646.43 Average: 197.24 7.32 189.92 525.34 58554.48 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30038304 31657784 2900916 8.81 73112 1854540 1428612 4.20 901408 1703904 191660 08:06:01 24496712 31650492 8442508 25.63 149984 7070108 1755176 5.16 1005372 6846392 992316 08:07:01 22252660 29709460 10686560 32.44 165684 7355516 8716812 25.65 3170380 6832552 2412 08:08:01 21654460 29541168 11284760 34.26 186796 7722508 9020480 26.54 3401796 7146408 30172 08:09:01 21349444 29349736 11589776 35.19 206636 7804172 9198184 27.06 3639248 7201500 4292 08:10:01 21196780 29200956 11742440 35.65 206824 7807800 9321344 27.43 3786704 7203660 104 08:11:01 23188540 31035776 9750680 29.60 207360 7666424 3134212 9.22 1977224 7079548 228 Average: 23453843 30306482 9485377 28.80 170914 6754438 6082117 17.90 2554590 6287709 174455 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:05:01 ens3 373.38 245.65 1351.11 58.01 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 br-475c8bdaa8ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 13.72 13.72 1.25 1.25 0.00 0.00 0.00 0.00 08:06:01 ens3 1527.33 866.71 42322.03 69.33 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth685f1a7 5.27 4.52 0.63 0.57 0.00 0.00 0.00 0.00 08:07:01 veth5e7cb8d 45.64 59.41 3.43 309.42 0.00 0.00 0.00 0.03 08:07:01 br-475c8bdaa8ca 45.84 59.14 2.81 309.41 0.00 0.00 0.00 0.00 08:07:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 veth685f1a7 8.58 11.65 1.97 1.27 0.00 0.00 0.00 0.00 08:08:01 veth5e7cb8d 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 br-475c8bdaa8ca 0.77 0.67 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 08:09:01 veth685f1a7 181.55 184.02 24.37 64.11 0.00 0.00 0.00 0.01 08:09:01 veth5e7cb8d 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth152f312 4.18 3.47 9.75 4.36 0.00 0.00 0.00 0.00 08:09:01 br-475c8bdaa8ca 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth685f1a7 263.76 266.46 30.59 95.73 0.00 0.00 0.00 0.01 08:10:01 veth5e7cb8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth152f312 8.08 6.40 15.43 7.48 0.00 0.00 0.00 0.00 08:10:01 br-475c8bdaa8ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 br-475c8bdaa8ca 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 28.30 28.30 2.53 2.53 0.00 0.00 0.00 0.00 08:11:01 ens3 2436.74 1480.09 46778.10 211.65 0.00 0.00 0.00 0.00 08:11:01 veth43d0bd5 864.09 889.15 271.57 109.38 0.00 0.00 0.00 0.02 Average: br-475c8bdaa8ca 6.69 8.56 0.41 44.31 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 316.54 192.23 6613.25 26.21 0.00 0.00 0.00 0.00 Average: veth43d0bd5 123.72 127.31 38.88 15.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22960) 06/22/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.63 0.00 0.89 3.53 0.04 84.92 08:05:01 0 29.64 0.00 1.88 8.47 0.07 59.93 08:05:01 1 5.82 0.00 0.70 8.89 0.07 84.53 08:05:01 2 12.20 0.00 0.68 0.36 0.03 86.73 08:05:01 3 19.18 0.00 1.34 1.39 0.03 78.05 08:05:01 4 8.60 0.00 1.35 4.88 0.03 85.14 08:05:01 5 4.05 0.00 0.41 0.02 0.02 95.51 08:05:01 6 3.07 0.00 0.20 0.19 0.02 96.52 08:05:01 7 2.47 0.00 0.61 4.05 0.02 92.85 08:06:01 all 18.25 0.00 9.03 12.48 0.09 60.15 08:06:01 0 17.80 0.00 9.80 23.52 0.12 48.75 08:06:01 1 18.67 0.00 9.50 31.31 0.08 40.43 08:06:01 2 17.86 0.00 8.43 3.51 0.07 70.13 08:06:01 3 21.44 0.00 9.22 2.82 0.08 66.44 08:06:01 4 17.55 0.00 9.69 8.89 0.07 63.80 08:06:01 5 17.50 0.00 7.84 5.25 0.09 69.32 08:06:01 6 17.57 0.00 8.18 1.81 0.08 72.35 08:06:01 7 17.62 0.00 9.57 22.78 0.08 49.95 08:07:01 all 30.05 0.00 4.52 4.37 0.09 60.98 08:07:01 0 23.92 0.00 4.17 18.37 0.10 53.44 08:07:01 1 30.48 0.00 4.27 5.93 0.08 59.23 08:07:01 2 28.46 0.00 4.25 1.33 0.10 65.86 08:07:01 3 41.15 0.00 5.78 3.65 0.10 49.32 08:07:01 4 28.07 0.00 4.52 0.72 0.10 66.59 08:07:01 5 32.71 0.00 4.47 1.92 0.10 60.80 08:07:01 6 22.92 0.00 4.09 1.11 0.08 71.80 08:07:01 7 32.72 0.00 4.60 1.73 0.08 60.86 08:08:01 all 5.54 0.00 1.36 2.82 0.05 90.23 08:08:01 0 3.50 0.00 1.12 1.73 0.03 93.62 08:08:01 1 4.77 0.00 1.27 5.90 0.07 87.99 08:08:01 2 7.64 0.00 1.64 6.87 0.05 83.80 08:08:01 3 5.30 0.00 1.88 0.86 0.05 91.92 08:08:01 4 6.50 0.00 1.30 0.07 0.05 92.08 08:08:01 5 5.26 0.00 1.17 4.70 0.05 88.82 08:08:01 6 6.20 0.00 1.14 2.13 0.07 90.46 08:08:01 7 5.18 0.00 1.29 0.33 0.05 93.14 08:09:01 all 10.64 0.00 2.07 1.22 0.06 86.01 08:09:01 0 9.04 0.00 1.85 0.32 0.07 88.73 08:09:01 1 19.49 0.00 2.81 0.45 0.05 77.20 08:09:01 2 10.39 0.00 2.94 0.67 0.07 85.93 08:09:01 3 9.02 0.00 1.34 0.17 0.03 89.44 08:09:01 4 9.58 0.00 1.98 3.43 0.05 84.97 08:09:01 5 8.57 0.00 1.88 3.10 0.07 86.39 08:09:01 6 8.96 0.00 2.01 1.56 0.05 87.41 08:09:01 7 10.06 0.00 1.75 0.10 0.05 88.04 08:10:01 all 4.21 0.00 0.76 0.05 0.06 94.93 08:10:01 0 2.38 0.00 0.39 0.08 0.05 97.10 08:10:01 1 4.36 0.00 1.11 0.00 0.07 94.46 08:10:01 2 4.19 0.00 0.82 0.25 0.07 94.67 08:10:01 3 4.75 0.00 0.70 0.00 0.08 94.46 08:10:01 4 3.04 0.00 0.95 0.02 0.05 95.94 08:10:01 5 4.15 0.00 0.89 0.02 0.07 94.88 08:10:01 6 4.79 0.00 0.60 0.00 0.07 94.54 08:10:01 7 6.04 0.00 0.60 0.00 0.07 93.29 08:11:01 all 1.74 0.00 0.68 0.08 0.04 97.47 08:11:01 0 1.84 0.00 0.72 0.23 0.03 97.17 08:11:01 1 2.33 0.00 0.80 0.07 0.05 96.75 08:11:01 2 1.36 0.00 0.74 0.03 0.03 97.84 08:11:01 3 1.82 0.00 0.72 0.22 0.03 97.21 08:11:01 4 1.79 0.00 0.62 0.00 0.03 97.56 08:11:01 5 1.87 0.00 0.69 0.00 0.03 97.41 08:11:01 6 1.54 0.00 0.59 0.03 0.02 97.82 08:11:01 7 1.39 0.00 0.55 0.07 0.03 97.95 Average: all 11.56 0.00 2.75 3.49 0.06 82.14 Average: 0 12.56 0.00 2.84 7.51 0.07 77.03 Average: 1 12.28 0.00 2.92 7.46 0.07 77.28 Average: 2 11.70 0.00 2.78 1.86 0.06 83.60 Average: 3 14.63 0.00 2.99 1.30 0.06 81.03 Average: 4 10.71 0.00 2.91 2.55 0.06 83.78 Average: 5 10.56 0.00 2.47 2.14 0.06 84.77 Average: 6 9.28 0.00 2.39 0.98 0.06 87.30 Average: 7 10.78 0.00 2.70 4.12 0.06 82.35