---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1505 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 871 13592 4 17627 30752 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:92:e9:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83548sec preferred_lft 83548sec inet6 fe80::f816:3eff:fe92:e90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:d9:35:2c:a7:ff 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::5cd9:35ff:fe2c:a7ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1505) 10/14/26 _x86_64_ (8 CPU) 06:45:54 LINUX RESTART (8 CPU) 06:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:04 452.48 1.07 437.34 14.07 67.47 57245.37 84938.60 07:10:08 33.48 0.30 31.40 1.78 5.37 3195.03 2704.64 07:20:00 20.15 0.11 18.45 1.59 3.73 3156.02 4769.08 07:30:03 11.63 0.57 10.13 0.93 20.15 1600.03 2826.95 Average: 129.02 0.51 123.93 4.58 24.14 16242.73 23722.39 06:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:04 4599488 24424552 7731904 23.53 585392 18357592 12172328 35.89 4869508 19760060 192 07:10:08 348232 20002944 11993364 36.50 574804 18321852 19283316 56.86 5046508 23734060 10464 07:20:00 361240 19005216 12913032 39.29 572408 17407564 20718764 61.10 4961192 23807924 12856 07:30:03 1023088 19351644 12567260 38.24 571776 17097624 20262828 59.75 4898260 23235880 22616 Average: 1583012 20696089 11301390 34.39 576095 17796158 18109309 53.40 4943867 22634481 11532 06:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:04 lo 2.52 2.52 0.68 0.68 0.00 0.00 0.00 0.00 07:00:04 ens3 419.55 223.40 3711.54 83.59 0.00 0.00 0.00 0.00 07:00:04 docker0 22.01 44.69 1.74 767.46 0.00 0.00 0.00 0.00 07:00:04 br-8ec15fafb7c6 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 07:00:04 veth79bd460 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:00:04 vethae90e02 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 veth1a9df34 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:00:04 veth91bef94 4.36 4.21 1.91 0.97 0.00 0.00 0.00 0.00 07:00:04 veth20b21c7 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:00:04 veth35f0482 4.11 4.31 0.96 1.91 0.00 0.00 0.00 0.00 07:10:08 lo 6.50 6.50 17.67 17.67 0.00 0.00 0.00 0.00 07:10:08 ens3 4.32 4.03 5.00 1.87 0.00 0.00 0.00 0.00 07:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:08 br-8ec15fafb7c6 6.13 6.94 3.03 18.75 0.00 0.00 0.00 0.00 07:10:08 veth79bd460 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 07:10:08 vethae90e02 8.77 9.67 2.30 74.59 0.00 0.00 0.00 0.01 07:10:08 veth1a9df34 3.16 3.05 15.61 6.13 0.00 0.00 0.00 0.00 07:10:08 veth91bef94 84.19 89.50 49.19 45.86 0.00 0.00 0.00 0.00 07:10:08 veth20b21c7 5.14 5.14 56.28 15.72 0.00 0.00 0.00 0.00 07:10:08 veth1cddca6 77.37 72.02 58.78 37.66 0.00 0.00 0.00 0.00 07:10:08 vethfed390e 15.88 15.27 7.65 12.49 0.00 0.00 0.00 0.00 07:20:00 lo 32.00 32.00 140.55 140.55 0.00 0.00 0.00 0.00 07:20:00 ens3 5.39 4.78 11.36 1.58 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 br-8ec15fafb7c6 22.98 25.86 25.98 126.35 0.00 0.00 0.00 0.00 07:20:00 veth79bd460 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 vethae90e02 31.42 34.62 26.75 258.71 0.00 0.00 0.00 0.02 07:20:00 veth1a9df34 9.92 10.31 33.94 26.61 0.00 0.00 0.00 0.00 07:20:00 veth91bef94 44.98 49.06 32.36 19.84 0.00 0.00 0.00 0.00 07:20:00 veth20b21c7 15.71 14.90 134.20 33.90 0.00 0.00 0.00 0.01 07:20:00 veth1cddca6 28.52 25.67 33.17 14.31 0.00 0.00 0.00 0.00 07:20:00 vethfed390e 26.07 24.95 13.19 20.30 0.00 0.00 0.00 0.00 07:30:03 lo 29.13 29.13 140.23 140.23 0.00 0.00 0.00 0.00 07:30:03 ens3 3.40 2.70 1.87 2.76 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 br-8ec15fafb7c6 26.22 27.79 30.63 111.98 0.00 0.00 0.00 0.00 07:30:03 veth79bd460 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 vethae90e02 29.94 31.78 30.68 146.16 0.00 0.00 0.00 0.01 07:30:03 veth1a9df34 6.08 6.90 7.27 27.47 0.00 0.00 0.00 0.00 07:30:03 veth91bef94 49.17 53.91 42.24 18.23 0.00 0.00 0.00 0.00 07:30:03 veth20b21c7 8.19 7.14 35.33 6.98 0.00 0.00 0.00 0.00 07:30:03 veth1cddca6 40.96 37.53 36.42 25.28 0.00 0.00 0.00 0.00 07:30:03 vethfed390e 17.83 16.49 10.01 18.83 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 74.67 74.67 0.00 0.00 0.00 0.00 Average: ens3 107.75 58.51 928.72 22.37 0.00 0.00 0.00 0.00 Average: docker0 5.48 11.13 0.43 191.10 0.00 0.00 0.00 0.00 Average: br-8ec15fafb7c6 13.87 15.19 14.90 64.16 0.00 0.00 0.00 0.00 Average: veth79bd460 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethae90e02 17.52 19.01 14.91 119.57 0.00 0.00 0.00 0.01 Average: veth1a9df34 4.79 5.08 14.16 15.04 0.00 0.00 0.00 0.00 Average: veth91bef94 45.81 49.31 31.51 21.29 0.00 0.00 0.00 0.00 Average: veth20b21c7 7.25 6.80 56.27 14.11 0.00 0.00 0.00 0.00 Average: veth1cddca6 36.86 33.95 32.19 19.39 0.00 0.00 0.00 0.00 Average: vethfed390e 14.94 14.17 7.71 12.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1505) 10/14/26 _x86_64_ (8 CPU) 06:45:54 LINUX RESTART (8 CPU) 06:50:08 CPU %user %nice %system %iowait %steal %idle 07:00:04 all 33.95 0.02 4.71 3.85 0.02 57.45 07:00:04 0 33.62 0.02 4.77 2.88 0.02 58.69 07:00:04 1 35.67 0.01 4.49 5.08 0.02 54.74 07:00:04 2 35.09 0.01 5.18 4.23 0.02 55.47 07:00:04 3 33.24 0.03 5.01 4.46 0.02 57.23 07:00:04 4 35.38 0.02 4.89 4.29 0.02 55.40 07:00:04 5 35.74 0.02 4.76 3.87 0.02 55.60 07:00:04 6 32.30 0.02 4.18 3.35 0.02 60.13 07:00:04 7 30.57 0.03 4.39 2.67 0.02 62.33 07:10:08 all 8.95 0.01 1.51 0.19 0.01 89.33 07:10:08 0 8.22 0.01 1.99 0.25 0.01 89.53 07:10:08 1 8.67 0.00 1.59 0.32 0.01 89.41 07:10:08 2 8.12 0.00 1.51 0.15 0.01 90.21 07:10:08 3 10.09 0.01 1.55 0.11 0.01 88.23 07:10:08 4 9.00 0.01 1.43 0.07 0.01 89.48 07:10:08 5 9.37 0.01 1.36 0.17 0.01 89.08 07:10:08 6 9.79 0.02 1.35 0.16 0.01 88.67 07:10:08 7 8.32 0.01 1.29 0.31 0.01 90.07 07:20:00 all 8.61 0.00 2.44 0.21 0.01 88.73 07:20:00 0 7.89 0.01 3.32 0.20 0.01 88.56 07:20:00 1 8.73 0.00 2.69 0.11 0.02 88.45 07:20:00 2 8.32 0.00 2.35 0.44 0.01 88.88 07:20:00 3 8.32 0.00 2.29 0.11 0.01 89.26 07:20:00 4 8.48 0.01 2.25 0.17 0.01 89.08 07:20:00 5 9.24 0.00 2.21 0.16 0.02 88.38 07:20:00 6 9.30 0.01 2.22 0.20 0.02 88.26 07:20:00 7 8.57 0.02 2.20 0.25 0.02 88.96 07:30:03 all 6.99 0.00 2.15 0.14 0.01 90.71 07:30:03 0 6.16 0.00 2.96 0.07 0.01 90.80 07:30:03 1 7.13 0.00 2.30 0.36 0.01 90.19 07:30:03 2 7.22 0.00 2.21 0.10 0.02 90.46 07:30:03 3 7.48 0.00 2.02 0.08 0.01 90.40 07:30:03 4 7.04 0.00 2.02 0.11 0.02 90.82 07:30:03 5 6.74 0.00 1.92 0.09 0.01 91.24 07:30:03 6 7.06 0.01 1.88 0.22 0.01 90.81 07:30:03 7 7.05 0.00 1.90 0.07 0.01 90.97 Average: all 14.59 0.01 2.70 1.09 0.01 81.60 Average: 0 13.91 0.01 3.25 0.84 0.01 81.97 Average: 1 15.01 0.00 2.76 1.46 0.01 80.75 Average: 2 14.66 0.00 2.81 1.22 0.01 81.29 Average: 3 14.76 0.01 2.71 1.19 0.01 81.32 Average: 4 14.95 0.01 2.64 1.16 0.02 81.22 Average: 5 15.25 0.01 2.56 1.07 0.01 81.10 Average: 6 14.59 0.01 2.40 0.98 0.01 81.99 Average: 7 13.60 0.01 2.44 0.82 0.01 83.11